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750420508 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

750420508: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: C-130J, part_name_assigned_by_controlling_agency: O-RING, AIRCRAFT, MAT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-475-6353, 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
750420508
NSN: 5331-01-475-6353
FSC: 5331 — O-ring
CAGE: U7387 — GE AVIATION SYSTEMS LIMITED DIV DOWTY PROPELLERS (GBR)
SPECIFICATIONS
end_item_identificationC-130J
part_name_assigned_by_controlling_agencyO-RING, AIRCRAFT, MAT
NSN5331-01-475-6353
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 750420508 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING, AIRCRAFT, MAT
END ITEM IDENTIFICATIONC-130J
SUBSTITUTES & CROSS-REFERENCES 4
P988020Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL1019672Reference document
Same NSN cross-reference
Reference document — Informative reference only
P998020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5331PL2227388Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 750420508?
750420508 is a O-RING.
What parts can replace 750420508?
There are 4 known substitutes for 750420508: P988020, 5331PL1019672, P998020 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 750420508?
750420508 is cataloged in the U.S. Government catalog under NSN 5331-01-475-6353. This indicates validated use in U.S. government and defense supply chains.
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