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Technical Data Sheet
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180AJ — KEY BLANK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

180AJ: KEY BLANK.

The KEY BLANK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-218-1776, 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
180AJ
NSN: 5340-00-218-1776
FSC: 5340 — Hardware, Commercial
CAGE: 85587 — KEIL LOCK CO INC (USA)
SPECIFICATIONS
Part Number180AJ
NSN5340-00-218-1776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 180AJ 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
SUBSTITUTES & CROSS-REFERENCES 2
AM4Reference document
Same NSN cross-reference
Reference document — Secondary reference
J41Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 180AJ?
180AJ is a KEY BLANK.
What parts can replace 180AJ?
There are 2 known substitutes for 180AJ: AM4, J41. Substitute compatibility should be verified for your specific system.
What is the NSN for 180AJ?
180AJ is cataloged in the U.S. Government catalog under NSN 5340-00-218-1776. This indicates validated use in U.S. government and defense supply chains.
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