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Technical Data Sheet
PartsTable / COMPONENT / W-31
W-31 ✓ 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 width: 0.750 INCHES NOMINAL IN, material: STEEL COMP 1010, mounting_type: FLOOR, working_width: 48.000 INCHES NOMINAL IN, overall_height: 1.188 INCHES NOMINAL IN, overall_length: 36.000 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 5999-01-271-8218, 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-31
NSN: 5999-01-271-8218
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialSTEEL COMP 1010
mounting_typeFLOOR
working_width48.000 INCHES NOMINAL IN
overall_height1.188 INCHES NOMINAL IN
overall_length36.000 INCHES NOMINAL IN
stock_diameter0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
special_featuresFOUR SEPARATE CONTACT SETS COLOR CODED; 3 SILVER 1 BLACK
style_designatorPIN
features_providedNONSPARKING AND NONMAGNETIC
structural_designPILE-UP
metal_gage_designator14
NSN5999-01-271-8218
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-31 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
CURRENT RATING FOR WHICH DESIGNED: 1250.0 MILLIAMPERES MINIMUM AND 1500.0 MILLIAMPERES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED1250.0 MILLIAMPERES MINIMUM AND 1500.0 MILLIAMPERES MAXIMUM
CURRENT RATING FOR WHICH DESIGNED1250.0 MILLIAMPERES MINIMUM AND 1500.0 MILLIAMPERES MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
W-31Interchangeable
interchangeable cross-reference
interchangeable
B107.52 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
BP0-412-6Interchangeable
interchangeable cross-reference
interchangeable
AA59484-2A05Interchangeable
interchangeable cross-reference
interchangeable
768E3Interchangeable
interchangeable cross-reference
interchangeable
07-101332Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-31?
W-31 is a HEATER,THERMAL RELEASE.
What parts can replace W-31?
There are 6 known substitutes for W-31: W-31, B107.52 TY2CL2, BP0-412-6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-31?
W-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-271-8218. 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