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BCW20-63 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BCW20-63: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-207-2766, 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
BCW20-63
NSN: 5330-01-207-2766
NIINs: 012072766, 012072767
FSC: 5330 — Packing and Gasket Materials
CAGE: 30177 — IWC LLC DBA IDEAL WINDLASS COMPANY (USA)
SPECIFICATIONS
Part NumberBCW20-63
NSN5330-01-207-2766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BCW20-63 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 3
6666LAReference document
Same NSN cross-reference
Reference document — Design control — primary reference
S2601-316537 PIECE 63Reference document
Same NSN cross-reference
Reference document — Secondary reference
EL-262-5 PIECE 63Reference 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 BCW20-63?
BCW20-63 is a SEAL,PLAIN.
What parts can replace BCW20-63?
There are 3 known substitutes for BCW20-63: 6666LA, S2601-316537 PIECE 63, EL-262-5 PIECE 63. Substitute compatibility should be verified for your specific system.
What is the NSN for BCW20-63?
BCW20-63 is cataloged in the U.S. Government catalog under NSN 5330-01-207-2766. This indicates validated use in U.S. government and defense supply chains.
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