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QD1004-125 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

QD1004-125: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: DEVELOP ECP A, part_name_assigned_by_controlling_agency: RING,SEALING,TOROID. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-606-6299, 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
QD1004-125
NSN: 5331-01-606-6299
FSC: 5331 — O-ring
CAGE: 38ZC7 — ROLLS-ROYCE MARINE NORTH AMERICA INC. (USA)
SPECIFICATIONS
end_item_identificationDEVELOP ECP A
part_name_assigned_by_controlling_agencyRING,SEALING,TOROID
NSN5331-01-606-6299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: QD1004-125 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 AGENCYRING,SEALING,TOROID
END ITEM IDENTIFICATIONDEVELOP ECP A
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 1
VL 5 CHAP.A1-49-20 ITEM 428Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 QD1004-125?
QD1004-125 is a O-RING.
What parts can replace QD1004-125?
There is 1 known substitute for QD1004-125: VL 5 CHAP.A1-49-20 ITEM 428. Substitute compatibility should be verified for your specific system.
What is the NSN for QD1004-125?
QD1004-125 is cataloged in the U.S. Government catalog under NSN 5331-01-606-6299. This indicates validated use in U.S. government and defense supply chains.
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