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4-2604-80A — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4-2604-80A: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: LOGISTGICS SUPPORT VESSEL. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-486-1733, 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
4-2604-80A
NSN: 5331-01-486-1733
FSC: 5331 — O-ring
CAGE: F0553 — SAFRAN AEROSYSTEMS EX SAFRAN AEROTECHNICS PLAISIR (FRA)
SPECIFICATIONS
center_hole_diameter3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationLOGISTGICS SUPPORT VESSEL
NSN5331-01-486-1733
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4-2604-80A 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONLOGISTGICS SUPPORT VESSEL
SUBSTITUTES & CROSS-REFERENCES 3
4-2406-80ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568-237Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS33666-237Reference 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 4-2604-80A?
4-2604-80A is a O-RING.
What parts can replace 4-2604-80A?
There are 3 known substitutes for 4-2604-80A: 4-2406-80A, AS568-237, MS33666-237. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-2604-80A?
4-2604-80A is cataloged in the U.S. Government catalog under NSN 5331-01-486-1733. 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.