PartsTable
Technical Data Sheet
8758871-36 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PARTS KIT,SEAL REPLACEMENT,MECHA. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-721-0911, 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
8758871-36
NSN: 5330-01-721-0911
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number8758871-36
NSN5330-01-721-0911
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8758871-36 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
BU-90-8CP-K4Interchangeable
interchangeable cross-reference
interchangeable
B-8CPA2-XXXITEM3Interchangeable
interchangeable cross-reference
interchangeable
M83461/1-110Interchangeable
interchangeable cross-reference
interchangeable
8758871 / FIND 36Interchangeable
Same NIIN cross-reference
interchangeable
BU90-8CP-K4VSInterchangeable
Same NIIN cross-reference
interchangeable
8758871 / FIND 36VSInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8758871-36?
8758871-36 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What parts can replace 8758871-36?
There are 8 known substitutes for 8758871-36: BU-90-8CP-K4, B-8CPA2-XXXITEM3, M83461/1-110 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8758871-36?
8758871-36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-721-0911. This indicates validated use in U.S. government and defense supply chains.
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