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Technical Data Sheet
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W-63 ✓ 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: COPPER ALLOY OVERALL, head_angle: 15.0 DEGREES NOMINAL, overall_length: 6.750 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, style_designator: OFFSET, aperture_diameter: 1.260 INCHES NOMINAL 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 5999-01-286-2883, 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-63
NSN: 5999-01-286-2883
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_angle15.0 DEGREES NOMINAL
overall_length6.750 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
style_designatorOFFSET
aperture_diameter1.260 INCHES NOMINAL IN
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size0.562 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shape12 POINT SECOND END INTERNAL
large_end_head_thickness0.094 INCHES NOMINAL IN
small_end_head_thickness0.094 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
NSN5999-01-286-2883
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-63 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
CURRENT RATING FOR WHICH DESIGNED: 26.9 AMPERES MINIMUM AND 32.4 AMPERES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED26.9 AMPERES MINIMUM AND 32.4 AMPERES MAXIMUM
CURRENT RATING FOR WHICH DESIGNED26.9 AMPERES MINIMUM AND 32.4 AMPERES MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
63TOOLInterchangeable
interchangeable cross-reference
interchangeable
63WRENCHInterchangeable
interchangeable cross-reference
interchangeable
W63Interchangeable
interchangeable cross-reference
interchangeable
07-857933Interchangeable
interchangeable cross-reference
interchangeable
107639Interchangeable
interchangeable cross-reference
interchangeable
FC2037Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-63?
W-63 is a HEATER,THERMAL RELEASE.
What parts can replace W-63?
There are 9 known substitutes for W-63: 63TOOL, 63WRENCH, W63 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-63?
W-63 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-286-2883. 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