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400037-055 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

400037-055: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: CHO-SEAL E6434, end_item_identification: AN/PAS-13D(V)1 SIGHT, THERMAL FOR LIGHT WEAPONS, part_name_assigned_by_controlling_agency: O-RING MOLDED CONDUCTIVE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-546-3485, 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
400037-055
NSN: 5331-01-546-3485
FSC: 5331 — O-ring
CAGE: 32865 — DRS NETWORK & IMAGING SYSTEMS LLC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresCHO-SEAL E6434
end_item_identificationAN/PAS-13D(V)1 SIGHT, THERMAL FOR LIGHT WEAPONS
part_name_assigned_by_controlling_agencyO-RING MOLDED CONDUCTIVE
NSN5331-01-546-3485
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 400037-055 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: RUBBER
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCHO-SEAL E6434
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING MOLDED CONDUCTIVE
END ITEM IDENTIFICATIONAN/PAS-13D(V)1 SIGHT, THERMAL FOR LIGHT WEAPONS
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
440153-002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400037-055?
400037-055 is a O-RING.
What parts can replace 400037-055?
There is 1 known substitute for 400037-055: 440153-002. Substitute compatibility should be verified for your specific system.
What is the NSN for 400037-055?
400037-055 is cataloged in the U.S. Government catalog under NSN 5331-01-546-3485. This indicates validated use in U.S. government and defense supply chains.
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