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BCP1161 ✓ 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

The GASKET is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-157-5683, 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
BCP1161
NSN: 5330-01-157-5683
FSC: 5330
CAGE: 82SX4 — BC TECHNICAL CENTER, LLC DBA BC ENGINEERED PRODUCTS (USA)
SPECIFICATIONS
Part NumberBCP1161
NSN5330-01-157-5683
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BCP1161 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 10
368829-2Interchangeable
interchangeable cross-reference
interchangeable
83-822Interchangeable
interchangeable cross-reference
interchangeable
4087-1Interchangeable
interchangeable cross-reference
interchangeable
0712051Interchangeable
interchangeable cross-reference
interchangeable
MP52328Interchangeable
interchangeable cross-reference
interchangeable
677-0273-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BCP1161?
BCP1161 is a GASKET.
What parts can replace BCP1161?
There are 10 known substitutes for BCP1161: 368829-2, 83-822, 4087-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BCP1161?
BCP1161 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-157-5683. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026