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Technical Data Sheet
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801139-37-A — 801139-37-A

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

801139-37-A: 801139-37-A.

The 801139-37-A is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-455-1845, 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
801139-37-A
NSN: 5340-01-455-1845
FSC: 5340 — Hardware, Commercial
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part Number801139-37-A
NSN5340-01-455-1845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 801139-37-A 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
KEY FEATURES
•
MATERIAL: IRON
TECHNICAL CHARACTERISTICS
MATERIALIRON
SUBSTITUTES & CROSS-REFERENCES 1
801629-589 PC 4Reference 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 801139-37-A?
801139-37-A is a 801139-37-A.
What parts can replace 801139-37-A?
There is 1 known substitute for 801139-37-A: 801629-589 PC 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 801139-37-A?
801139-37-A is cataloged in the U.S. Government catalog under NSN 5340-01-455-1845. This indicates validated use in U.S. government and defense supply chains.
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