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Vintage national lock set - national,
$5.00
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National lock 129 7 - lock, trunk
$16.90
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Ilco key blank for usps - blank,
$29.00
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National lock 408a metal keys - metal,
$15.00
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Lot vintage national - 5,
$18.99
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National lock pin tumbler - lock, 4
$16.99
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Vtg national lock - lock, key
$12.99
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National lock rockford - national,
$15.29
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Antique national lock - (1),
$9.99
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Vintage national lock - national,
$22.99
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National lock flat - lock, key
$4.00
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Nos antique national - (2), lock
$24.79
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Vintage national lock - vintage,
$26.99
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National complete side lock - side,
$71.29
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National lock hardware - lock,
$54.99
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1172c national mailbox - national, lock
$19.99
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Lot national lock - 0f,
$12.00
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National lock 1105 series - lock,
$92.50
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Vintage national lock - lock, antique
$7.70
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Vintage national lock - lock, co
$30.00
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Vtg national lock - lock, armored
$74.95
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Compx usps 1172c national - usps-l-1172c,
$25.99
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National lock corp antique - national,
$18.95
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National lock company - national,
$9.99
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Mcm national lock - lock, n61-218
$248.88
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Vintage national lock - vintage,
$14.99
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Vintage national - vintage,
$19.60
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Vintage national lock - national, co
$20.00
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Vintage national lock antique - national,
$4.40
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Compx national c8137 - national, c8137-401-26d
$8.82
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Cal royal passage lever lock - cal-royal,
$60.00
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Pack antique brass crystal - 5-pack,
$172.99
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Compx national cabinet - compx, locker
$9.99
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Original national lock - national,
$6.98
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National lock medalist key - national, co
$14.00
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Vintage national cabinet lock - vintage,
$100.00
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Vtg national lock cabinet - vtg,
$24.99
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National lock rockford ill usa - lock,
$22.00
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Compx national - compx,
$336.00
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Compx c9200 pin tumbler - compx,
$15.12
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National lock ice - 3,
$24.99
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Vintage old national - old, lock
$24.99
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Selection vintage keys - keys,
$6.99
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Vintage national lock company - vintage,
$5.00
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National lock key c149a - national,
$23.99
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National lock 915 - 915, key
$5.00
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Bell lock patented key - bell,
$6.00
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National lock flat key - lock,
$5.00
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Compx national pin tumbler - national,
$13.45
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Vintage national lock co - national,
$11.99
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National lock brass knob - 10,
$52.71
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Antique national lock 1 - 5, co
$59.95
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C8703 national lock - c8703,
$13.00
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National lock vintage metal - lock,
$30.00
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Keyed entry door knob - keyed,
$13.06
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National lock medalist - national,
$12.07
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Vintage national lock - vintage,
$14.99
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National lock key - lock, coca
$23.99
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National lock cabinet hardware - national,
$13.50
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Vintage national lock handle - vintage,
$15.74
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Schlage flair reversible - flair,
$12.00
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Compx national c9300 mailbox - c9300,
$15.65
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Vintage national - 🌿,
$14.00
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National cabinet lock handle - cabinet, 5
$16.90
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National lock key c545a coca - national,
$23.99
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National lock key c480a coca - lock,
$24.99
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Compx national cam - compx,
$7.99
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National lock key c141a coca - national,
$23.99
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National lock c98a cam - national,
$13.49
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Vintage national lock rockford - national,
$3.85
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National lock key c433a - national,
$4.00
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National cabinet lock key logo - cabinet,
$14.99
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Vintage mixed lot - of, 26
$28.88
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National hardware n185 280 - national, n185-280
$8.13
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C415a key replacement - 2,
$9.97
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Free ship national drawer - ship,,
$12.99
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Factory box nos - factory,
$599.99
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National lock ornate brass - national,
$28.65
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Vintage 1971 national lock - 1971,
$18.61
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Vintage 1971 national - national, lock
$67.46
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National lock key c96a - national, #
$23.99
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Vtg national lock - co, brass
$19.99
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National cash register key - #4,
$13.79
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National lock key - key, #
$23.99
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National lock c8253 warded - lock,
$29.99
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Vintage national lock - vintage,
$3.50
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Vintage national lock rockford - national,
$5.00
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Antique mortise lock - mortise, was
$14.99
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Vintage national lock - national,
$17.99
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Vintage national lock company - national,
$12.49
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National c8252 drawer door - national,
$15.99
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Vintage national lock 1973 - lock,
$34.00
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Vtg national lock two - x,
$11.93
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Lot vintage national - 17,
$31.67
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National lock williamsburg - lock,
$12.17
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National lock blank - 94,
$76.25
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Looking for more national lock?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 national lock listings currently in our index. Prices range from $3.5 to $599.99, with an average of $35.32. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about national lock →
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Whether you are looking for a brand-new or second-hand national lock, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $3.5, while premium listings can reach $599.99 — giving you a wide budget spread to work with. The average price of $35.32 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.