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4019274 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4019274: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE,DIESEL,QSMII-M, part_name_assigned_by_controlling_agency: SEAL, O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-383-2423, 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
4019274
NSN: 5330-01-383-2423
NIINs: 013832423, 015305135
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresREF DATA LITERATURE FOR THIS ITEM INCLUDES: THE OPTION NO. IS TB2259-02, AND GROUP NO. IS 10.01.1; ENGINE SERIAL NO. IS 35078985
end_item_identificationENGINE,DIESEL,QSMII-M
part_name_assigned_by_controlling_agencySEAL, O-RING
NSN5330-01-383-2423
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4019274 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 2
D900274-4IN PC 19 NON-ASBESTOSReference document
Same NSN cross-reference
Reference document — Secondary reference
D900274-4IN PIECE 19Reference 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 4019274?
4019274 is a O-RING.
What parts can replace 4019274?
There are 2 known substitutes for 4019274: D900274-4IN PC 19 NON-ASBESTOS, D900274-4IN PIECE 19. Substitute compatibility should be verified for your specific system.
What is the NSN for 4019274?
4019274 is cataloged in the U.S. Government catalog under NSN 5330-01-383-2423. This indicates validated use in U.S. government and defense supply chains.
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