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W-152 ✓ 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 HEATER,THERMAL RELEASE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND COPPER ALLOY OVERALL, head_thickness: 0.500 INCHES MAXIMUM IN, overall_length: 6.000 INCHES NOMINAL IN, style_designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT, features_provided: NONMAGNETIC AND NONSPARKING, wrenching_surface_size: 0.750 INCHES MAXIMUM SINGLE END 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 4820-00-162-1968, 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
W-152
NSN: 4820-00-162-1968
FSC: 4820
CAGE: 82484 — CVG SPRAGUE DEVICES, LLC DBA CVG SPRAGUE DEVICES, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND COPPER ALLOY OVERALL
head_thickness0.500 INCHES MAXIMUM IN
overall_length6.000 INCHES NOMINAL IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size0.750 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
general_characteristics_item_descriptionZINC;SAE 903;2.062 IN. LG; 1.312 IN. W;FOUR HOLES 0.156 IN. DIA;0.344 IN. H IN
NSN4820-00-162-1968
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: W-152 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ZINC;SAE 903;2.062 IN. LG; 1.312 IN. W;FOUR HOLES 0.156 IN. DIA;0.344 IN. H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONZINC;SAE 903;2.062 IN. LG; 1.312 IN. W;FOUR HOLES 0.156 IN. DIA;0.344 IN. H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
B107.100Interchangeable
interchangeable cross-reference
interchangeable
01.56.94.77Interchangeable
interchangeable cross-reference
interchangeable
W-152-2347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-152?
W-152 is a HEATER,THERMAL RELEASE.
What parts can replace W-152?
There are 3 known substitutes for W-152: B107.100, 01.56.94.77, W-152-2347. Substitute compatibility should be verified for your specific system.
What is the NSN for W-152?
W-152 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-162-1968. 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