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7JA — KEY BLANK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7JA: KEY BLANK.

The KEY BLANK is a the manufacturer industrial component. Key specifications include special_features: BRASS OR NICKEL SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-023-7379, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7JA
NSN: 5340-01-023-7379
FSC: 5340 — Hardware, Commercial
CAGE: 87737 — TAYLOR LOCK CO (USA)
SPECIFICATIONS
special_featuresBRASS OR NICKEL SILVER
NSN5340-01-023-7379
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7JA MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRASS OR NICKEL SILVER
SUBSTITUTES & CROSS-REFERENCES 2
Y59Reference document
Same NSN cross-reference
Reference document — Secondary reference
12-1-2-JASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7JA?
7JA is a KEY BLANK.
What parts can replace 7JA?
There are 2 known substitutes for 7JA: Y59, 12-1-2-JA. Substitute compatibility should be verified for your specific system.
What is the NSN for 7JA?
7JA is cataloged in the U.S. Government catalog under NSN 5340-01-023-7379. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.