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750540523 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

750540523: 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,AIRCRAFT,MAT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-498-0579, 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
750540523
NSN: 5331-01-498-0579
FSC: 5331 — O-ring
CAGE: 1E0F1 — ROLLS ROYCE CORP (USA)
SPECIFICATIONS
special_featuresCONTRACTOR SUPPORTED ITEM
end_item_identificationKC-130J HERCULES AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyO-RING,AIRCRAFT,MAT
NSN5331-01-498-0579
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 750540523 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
SPECIAL FEATURESCONTRACTOR SUPPORTED ITEM
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,AIRCRAFT,MAT
END ITEM IDENTIFICATIONKC-130J HERCULES AIRCRAFT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 750540523?
750540523 is a O-RING.
What is the NSN for 750540523?
750540523 is cataloged in the U.S. Government catalog under NSN 5331-01-498-0579. This indicates validated use in U.S. government and defense supply chains.
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