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3WB150 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include color: NATURAL, material: PLASTIC POLYAMIDE NYLON, body_style: DISK, overall_height: 0.075 INCHES NOMINAL IN, overall_diameter: 0.375 INCHES NOMINAL IN, specification/standard_data: 81349-MIL-M-38527/2 GOVERNMENT SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-104-1381, 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
3WB150
NSN: 4820-01-104-1381
FSC: 4820
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
colorNATURAL
materialPLASTIC POLYAMIDE NYLON
body_styleDISK
overall_height0.075 INCHES NOMINAL IN
overall_diameter0.375 INCHES NOMINAL IN
specification/standard_data81349-MIL-M-38527/2 GOVERNMENT SPECIFICATION
unthreaded_mounting_hole_diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity10 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN4820-01-104-1381
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3WB150 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
10136-1Interchangeable
interchangeable cross-reference
interchangeable
10371NInterchangeable
interchangeable cross-reference
interchangeable
4031Interchangeable
interchangeable cross-reference
interchangeable
M38527/02-030NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3WB150?
3WB150 is a DISK,VALVE.
What parts can replace 3WB150?
There are 4 known substitutes for 3WB150: 10136-1, 10371N, 4031 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3WB150?
3WB150 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-104-1381. 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