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Technical Data Sheet
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2751938 — PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2751938: PACKING.

The PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-587-9937, 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
2751938
NSN: 5330-00-587-9937
FSC: 5330 — Packing and Gasket Materials
CAGE: 3A162 — VOGT EDWARD VALVE CO A BRITISH TIRE & RUBBER CO (USA)
SPECIFICATIONS
Part Number2751938
NSN5330-00-587-9937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2751938 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
D473908PC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
901838Reference 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 2751938?
2751938 is a PACKING.
What parts can replace 2751938?
There are 2 known substitutes for 2751938: D473908PC7, 901838. Substitute compatibility should be verified for your specific system.
What is the NSN for 2751938?
2751938 is cataloged in the U.S. Government catalog under NSN 5330-00-587-9937. This indicates validated use in U.S. government and defense supply chains.
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