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Technical Data Sheet
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25-237 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

25-237: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: F-22 RAPTOR PAO, part_name_assigned_by_controlling_agency: BRACKET,MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-368-7482, 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
25-237
NSN: 5331-01-368-7482
NIINs: 013687482, 015380120
FSC: 5331 — O-ring
CAGE: 30397 — PRECISION ASSOCIATES INC (USA)
SPECIFICATIONS
end_item_identificationF-22 RAPTOR PAO
part_name_assigned_by_controlling_agencyBRACKET,MOUNTING
NSN5331-01-368-7482
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25-237 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 1
U4GB PIECE 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 25-237?
25-237 is a O-RING.
What parts can replace 25-237?
There is 1 known substitute for 25-237: U4GB PIECE 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-237?
25-237 is cataloged in the U.S. Government catalog under NSN 5331-01-368-7482. This indicates validated use in U.S. government and defense supply chains.
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