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Technical Data Sheet
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5139856 — 5139856

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5139856: 5139856.

The 5139856 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-090-4638, 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
5139856
NSN: 5330-00-090-4638
FSC: 5330 — Packing and Gasket Materials
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
Part Number5139856
NSN5330-00-090-4638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5139856 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
5330PL0943503Reference document
Same NSN cross-reference
Reference document — Informative reference only
05101198Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5139856?
5139856 is a 5139856.
What parts can replace 5139856?
There are 2 known substitutes for 5139856: 5330PL0943503, 05101198. Substitute compatibility should be verified for your specific system.
What is the NSN for 5139856?
5139856 is cataloged in the U.S. Government catalog under NSN 5330-00-090-4638. This indicates validated use in U.S. government and defense supply chains.
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