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W53 ✓ 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 color: BLACK BORDER, material: ALUMINUM ALLOY, thickness: 0.080 INCHES NOMINAL IN, inscription: ONE LANE BRIDGE, side_length: 24.000 INCHES NOMINAL IN, design_shape: DIAMOND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-893-9129, 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
W53
NSN: 5999-00-893-9129
FSC: 5999
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
colorBLACK BORDER
materialALUMINUM ALLOY
thickness0.080 INCHES NOMINAL IN
inscriptionONE LANE BRIDGE
side_length24.000 INCHES NOMINAL IN
design_shapeDIAMOND
thread_classUNABLE TO DECODE
usage_designEXTERNAL
furnished_dataLIQUID LEVEL
overall_height0.760 INCHES NOMINAL IN
sight_diameter0.625 INCHES NOMINAL IN
inside_diameter0.348 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
NSN5999-00-893-9129
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 W53 MFR HEATER,THERMAL RELEASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2561019Interchangeable
interchangeable cross-reference
interchangeable
560651Interchangeable
interchangeable cross-reference
interchangeable
W52Interchangeable
interchangeable cross-reference
interchangeable
W5-3Interchangeable
interchangeable cross-reference
interchangeable
W5-3BInterchangeable
interchangeable cross-reference
interchangeable
53Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W53?
W53 is a HEATER,THERMAL RELEASE.
What parts can replace W53?
There are 8 known substitutes for W53: 2561019, 560651, W52 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W53?
W53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-893-9129. 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