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Technical Data Sheet
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W-154 ✓ Verified by PartsTable
— · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The HEATER,THERMAL RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.125 INCHES NOMINAL IN, head_thickness: 0.625 INCHES MAXIMUM IN, overall_height: 0.562 INCHES NOMINAL IN, overall_length: 17.000 INCHES NOMINAL IN, style_designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-020-8229, 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-154
NSN: 5999-00-020-8229
FSC: 5999
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.125 INCHES NOMINAL IN
head_thickness0.625 INCHES MAXIMUM IN
overall_height0.562 INCHES NOMINAL IN
overall_length17.000 INCHES NOMINAL IN
special_features1 FLUID CONNECTION, INTERNALLY THD 0.750-16 UNF-2B THD SIZE; ADJUSTABLE NUT ON TOP NOZZLE SHANK 7.536 IN. LG, 0.985 IN. DIA; 2.375 IN. O/A DIA IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
features_providedNONMAGNETIC AND NONSPARKING
mounting_hole_diameter0.125 INCHES NOMINAL IN
wrenching_surface_size1.125 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
NSN5999-00-020-8229
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN W-154 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.125 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OVERALL LENGTH1.937 INCHES NOMINAL IN
OVERALL WIDTH0.125 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OVERALL LENGTH1.937 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
01.56.96.79Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17912 TY1Interchangeable
interchangeable cross-reference
interchangeable
X260Interchangeable
interchangeable cross-reference
interchangeable
W154Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-154?
W-154 is a HEATER,THERMAL RELEASE.
What parts can replace W-154?
There are 4 known substitutes for W-154: 01.56.96.79, MIL-W-17912 TY1, X260 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-154?
W-154 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-020-8229. 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