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Technical Data Sheet
PartsTable / COMPONENT / 400381
400381 ✓ 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 FLANGE,GLAND,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, valve_size: 1.500 INCHES IN, valve_type: BALL, flange_shape: RECTANGULAR, flange_width: 1.250 INCHES IN, flange_length: 0.957 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-322-9545, 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
400381
NSN: 5330-01-322-9545
FSC: 5330
CAGE: 00503 — CONDUCTIX INC DIV CONDUCTIX WAMPFLER (USA)
SPECIFICATIONS
materialSTEEL COMP 316
valve_size1.500 INCHES IN
valve_typeBALL
flange_shapeRECTANGULAR
flange_width1.250 INCHES IN
flange_length0.957 INCHES IN
nominal_center_hole_diameter0.810 INCHES IN
NSN5330-01-322-9545
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 400381 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 4
40038 PART 40038-1Interchangeable
interchangeable cross-reference
interchangeable
10002 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
10002Interchangeable
interchangeable cross-reference
interchangeable
8072-A2 ITEM 17Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400381?
400381 is a FLANGE,GLAND,VALVE.
What parts can replace 400381?
There are 4 known substitutes for 400381: 40038 PART 40038-1, 10002 ITEM 3, 10002 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400381?
400381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-322-9545. 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