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750420505 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

750420505: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: CONTRACTOR SUPPORTED ITEM, end_item_identification: KC-130J HERCULES AIRCRAFT, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: O-RING SEAL,AIRCRAF. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-475-6346, 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
750420505
NSN: 5331-01-475-6346
NIINs: 014756346, 014978445
FSC: 5331 — O-ring
CAGE: U7387 — GE AVIATION SYSTEMS LIMITED DIV DOWTY PROPELLERS (GBR)
SPECIFICATIONS
special_featuresCONTRACTOR SUPPORTED ITEM
end_item_identificationKC-130J HERCULES AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyO-RING SEAL,AIRCRAF
NSN5331-01-475-6346
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 750420505 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 2
P998017Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8P998017Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 750420505?
750420505 is a O-RING.
What parts can replace 750420505?
There are 2 known substitutes for 750420505: P998017, 8P998017. Substitute compatibility should be verified for your specific system.
What is the NSN for 750420505?
750420505 is cataloged in the U.S. Government catalog under NSN 5331-01-475-6346. This indicates validated use in U.S. government and defense supply chains.
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