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Technical Data Sheet
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1437A2 — LATCH,MORTISE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1437A2: LATCH,MORTISE.

The LATCH,MORTISE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-483-4610, 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
1437A2
NSN: 5340-01-483-4610
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
Part Number1437A2
NSN5340-01-483-4610
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1437A2 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
136826-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
217229Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1437A2?
1437A2 is a LATCH,MORTISE.
What parts can replace 1437A2?
There are 2 known substitutes for 1437A2: 136826-1, 217229. Substitute compatibility should be verified for your specific system.
What is the NSN for 1437A2?
1437A2 is cataloged in the U.S. Government catalog under NSN 5340-01-483-4610. This indicates validated use in U.S. government and defense supply chains.
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