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Technical Data Sheet
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W7-1 ✓ 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, bore_style: W/COUNTERBORE COUNTER BORE SECOND END, head_angle: 15.0 DEGREES NOMINAL, helix_angle: 3.5833 DEGREES, head_thickness: 0.531 INCHES MAXIMUM IN, overall_length: 16.250 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 5999-01-398-3224, 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
W7-1
NSN: 5999-01-398-3224
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bore_styleW/COUNTERBORE COUNTER BORE SECOND END
head_angle15.0 DEGREES NOMINAL
helix_angle3.5833 DEGREES
head_thickness0.531 INCHES MAXIMUM IN
overall_length16.250 INCHES NOMINAL IN
pitch_diameter0.3325 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
pressure_rating98.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorOFFSET
features_providedNONMAGNETIC AND NONSPARKING
surface_treatmentPASSIVATE OVERALL
NSN5999-01-398-3224
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 W7-1 MFR HEATER,THERMAL RELEASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
W71Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
W-153Interchangeable
interchangeable cross-reference
interchangeable
B107.8 TY1Interchangeable
interchangeable cross-reference
interchangeable
W48S-28Interchangeable
interchangeable cross-reference
interchangeable
08-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W7-1?
W7-1 is a HEATER,THERMAL RELEASE.
What parts can replace W7-1?
There are 9 known substitutes for W7-1: W71, B107.100, W-153 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W7-1?
W7-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-398-3224. 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