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Technical Data Sheet
PartsTable / COMPONENT / W-73
W-73 ✓ 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: ALUMINUM ALLOY AND COPPER ALLOY OVERALL, head_thickness: 0.750 INCHES MAXIMUM IN, overall_length: 12.000 INCHES NOMINAL IN, style_designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT, features_provided: NONMAGNETIC AND NONSPARKING, wrenching_surface_size: 1.375 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 5999-01-692-8530, 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-73
NSN: 5999-01-692-8530
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND COPPER ALLOY OVERALL
head_thickness0.750 INCHES MAXIMUM IN
overall_length12.000 INCHES NOMINAL IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size1.375 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
general_characteristics_item_descriptionGUN CAST METAL,6.500 IN. O/A DIA,1.531 IN. SMALLEST ID,4 HOLES EQUALLY SPACED @ON 5.438 IN. DIA BOLT CIRCLE OF FLANGE,0.328 IN. DRILL PIPE THD ON SIDE,1.375 IN. O/A H IN
part_name_assigned_by_controlling_agencyHEATER ELEMENTS, W73 , CLASS 20 PROTECTION, TYPE W
NSN5999-01-692-8530
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-73 MFR HEATER,THERMAL RELEASE
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHEATER ELEMENTS, W73 , CLASS 20 PROTECTION, TYPE W
PART NAME ASSIGNED BY CONTROLLING AGENCYHEATER ELEMENTS, W73 , CLASS 20 PROTECTION, TYPE W
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
023616Interchangeable
interchangeable cross-reference
interchangeable
795505PC24Interchangeable
interchangeable cross-reference
interchangeable
W-155-2350Interchangeable
interchangeable cross-reference
interchangeable
W73Interchangeable
interchangeable cross-reference
interchangeable
R827PC13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-73?
W-73 is a HEATER,THERMAL RELEASE.
What parts can replace W-73?
There are 5 known substitutes for W-73: 023616, 795505PC24, W-155-2350 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-73?
W-73 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-692-8530. 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