PartsTable
Technical Data Sheet
BW871-4 ✓ 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 HOLDER,DOOR is a the manufacturer industrial component. Key specifications include special_features: CAST BRONZE,4.000 IN.MIN,4.500 IN.MAX LG,LEVER TYPE,NONAUTOMATIC; IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-568-9915, 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
BW871-4
NSN: 5340-00-568-9915
FSC: 5340
CAGE: 28419 — BUILDERS BRASS WORKS INC (USA)
SPECIFICATIONS
special_featuresCAST BRONZE,4.000 IN.MIN,4.500 IN.MAX LG,LEVER TYPE,NONAUTOMATIC; IN
NSN5340-00-568-9915
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BW871-4 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCAST BRONZE,4.000 IN.MIN,4.500 IN.MAX LG,LEVER TYPE,NONAUTOMATIC; IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
4629248 PC 103Upgraded Successor
successor cross-reference
successor
1800T4Upgraded Successor
successor cross-reference
successor
1800-1AUpgraded Successor
successor cross-reference
successor
FFH111-1212Upgraded Successor
successor cross-reference
successor
2904Upgraded Successor
successor cross-reference
successor
FF-H-111Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BW871-4?
BW871-4 is a HOLDER,DOOR.
What parts can replace BW871-4?
There are 22 known substitutes for BW871-4: 4629248 PC 103, 1800T4, 1800-1A and 19 more. Substitute compatibility should be verified for your specific system.
Is BW871-4 still available?
BW871-4 is currently cancelled.
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