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Technical Data Sheet
W156 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CABLE ASSEMBLY,POWER,ELECTRICAL. Key specifications include material: STEEL OVERALL, design_type: MAINSPRING W/AUXILIARY LEAF, bushing_type: PLAIN, elliptic_shape: SEMI, head_thickness: 1.000 INCHES MAXIMUM IN, overall_length: 15.000 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 5120-00-293-0008, 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
W156
NSN: 5120-00-293-0008
FSC: 5120
CAGE: 61452 — NGK METALS CORPORATION DBA N G K BERYLCO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeMAINSPRING W/AUXILIARY LEAF
bushing_typePLAIN
elliptic_shapeSEMI
head_thickness1.000 INCHES MAXIMUM IN
overall_length15.000 INCHES NOMINAL IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
features_providedNONMAGNETIC AND NONSPARKING
rebound_clip_quantity4
spring_deflection_rate1875.000 POUNDS PER INCH NOMINAL LBS
wrenching_surface_size1.688 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN5120-00-293-0008
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,POWER,ELECTRICAL TITLE COMPONENT PN W156 MFR CABLE ASSEMBLY,POWER,E
KEY FEATURES
HEAD THICKNESS: 1.000 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE: 1.688 INCHES MAXIMUM SINGLE END IN
STYLE DESIGNATOR: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
FEATURES PROVIDED: NONMAGNETIC AND NONSPARKING
MATERIAL: COPPER ALLOY OVERALL
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
HEAD THICKNESS1.000 INCHES MAXIMUM IN
OVERALL LENGTH15.000 INCHES NOMINAL IN
WRENCHING SURFACE SIZE1.688 INCHES MAXIMUM SINGLE END IN
STYLE DESIGNATOROPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
FEATURES PROVIDEDNONMAGNETIC AND NONSPARKING
MATERIALCOPPER ALLOY OVERALL
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
023616Interchangeable
interchangeable cross-reference
interchangeable
795505PC24Interchangeable
interchangeable cross-reference
interchangeable
W-155-2350Interchangeable
interchangeable cross-reference
interchangeable
A-A-2489Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17912Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17912 TY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W156?
W156 is a CABLE ASSEMBLY,POWER,ELECTRICAL.
What parts can replace W156?
There are 23 known substitutes for W156: 023616, 795505PC24, W-155-2350 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W156?
W156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-0008. This indicates validated use in U.S. government and defense supply chains.
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