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PartsTable / COMPONENT / BK25-15MM PIECE 5
BK25-15MM PIECE 5 ✓ 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. Key specifications include material: GRAPHITE OVERALL, end_item_identification: TRAP,STEAM,BIMETALLIC,CAGEC 5X488. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-297-2774, 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
BK25-15MM PIECE 5
NSN: 5330-01-297-2774
FSC: 5330
CAGE: 5X488 — GESTRA INC (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
end_item_identificationTRAP,STEAM,BIMETALLIC,CAGEC 5X488
NSN5330-01-297-2774
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BK25-15MM PIECE 5 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
KEY FEATURES
•
MATERIAL: GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGRAPHITE OVERALL
END ITEM IDENTIFICATIONTRAP,STEAM,BIMETALLIC,CAGEC 5X488
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
010053Interchangeable
interchangeable cross-reference
interchangeable
105-541Interchangeable
interchangeable cross-reference
interchangeable
105A4Interchangeable
interchangeable cross-reference
interchangeable
75-89098-002Interchangeable
interchangeable cross-reference
interchangeable
CONTOUR DISPERSED PHASE ALLOYInterchangeable
interchangeable cross-reference
interchangeable
29970Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BK25-15MM PIECE 5?
BK25-15MM PIECE 5 is a GASKET.
What parts can replace BK25-15MM PIECE 5?
There are 6 known substitutes for BK25-15MM PIECE 5: 010053, 105-541, 105A4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BK25-15MM PIECE 5?
BK25-15MM PIECE 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-297-2774. 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