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Technical Data Sheet
8921 ✓ 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

The ARM,CABLE EXTENSION is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include taper: 1.300 PER FOOT IN INCHES IDENTICAL ENDS, duty_cycle: INTERMITTENT, temp_rating: 55.0 AMBIENT CELSIUS AND 40.0 OPERATING CELSIUS, bearing_type: ROLLER, keyway_depth: 0.3750 INCHES NOMINAL IDENTICAL ENDS IN, keyway_width: 0.7500 INCHES NOMINAL IDENTICAL ENDS 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 5975-00-345-0679, 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
8921
NSN: 5975-00-345-0679
FSC: 5975
CAGE: 90190 — KEARNEY-NATIONAL INC AFFIL OF THE DYSON-KISSNER-MORAN CORP (USA)
SPECIFICATIONS
taper1.300 PER FOOT IN INCHES IDENTICAL ENDS
duty_cycleINTERMITTENT
temp_rating55.0 AMBIENT CELSIUS AND 40.0 OPERATING CELSIUS
bearing_typeROLLER
keyway_depth0.3750 INCHES NOMINAL IDENTICAL ENDS IN
keyway_width0.7500 INCHES NOMINAL IDENTICAL ENDS IN
power_rating5.0 KILOWATTS AVERAGE
specific_useMOTOR FOR DRIVING TOWING MACHINE
taper_length3.2500 INCHES NOMINAL IDENTICAL ENDS IN
winding_typeSHUNT WOUND
keyway_length3.2500 INCHES NOMINAL IDENTICAL ENDS IN
overall_width9.5 INCHES NOMINAL IN
NSN5975-00-345-0679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARM,CABLE EXTENSION TITLE COMPONENT PN 8921 MFR ARM,CABLE EXTENSION
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.500 IN. BY 2.500 IN. BY 0.312 IN. SIZE ANGLE; 44.500 IN. LG IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3.500 IN. BY 2.500 IN. BY 0.312 IN. SIZE ANGLE; 44.500 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
PC1140-S4200-441224,PC516Interchangeable
interchangeable cross-reference
interchangeable
7921Interchangeable
interchangeable cross-reference
interchangeable
PC1140-S4200-441224 PC 516Interchangeable
interchangeable cross-reference
interchangeable
N1500-X6CDInterchangeable
interchangeable cross-reference
interchangeable
119647Interchangeable
interchangeable cross-reference
interchangeable
93605-101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8921?
8921 is a ARM,CABLE EXTENSION.
What parts can replace 8921?
There are 16 known substitutes for 8921: PC1140-S4200-441224,PC516, 7921, PC1140-S4200-441224 PC 516 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8921?
8921 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-345-0679. This indicates validated use in U.S. government and defense supply chains.
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