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B3431 — PACKING ASSORTMENT,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B3431: PACKING ASSORTMENT,PREFORMED.

The PACKING ASSORTMENT,PREFORMED is a the manufacturer industrial component. Key specifications include special_features: MATERIAL VITON, end_item_identification: BRONZE NOZZLE RELIEF VALVE 1/4 THRU 3/4 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-476-3766, 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
B3431
NSN: 5330-01-476-3766
NIINs: 014763766, 014799650
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresMATERIAL VITON
end_item_identificationBRONZE NOZZLE RELIEF VALVE 1/4 THRU 3/4 INCHES IN
NSN5330-01-476-3766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B3431 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 1
BXE3431Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 B3431?
B3431 is a PACKING ASSORTMENT,PREFORMED.
What parts can replace B3431?
There is 1 known substitute for B3431: BXE3431. Substitute compatibility should be verified for your specific system.
What is the NSN for B3431?
B3431 is cataloged in the U.S. Government catalog under NSN 5330-01-476-3766. This indicates validated use in U.S. government and defense supply chains.
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