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Technical Data Sheet
12121000 ITEM 55 ✓ 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,SPECIAL PURPOSE,E. Key specifications include material: STEEL, design_form: PLAIN, bore_diameter: 0.875 INCHES NOMINAL IN, end_similarity: NOT IDENTICAL, overall_length: 13.500 INCHES NOMINAL IN, first_end_style: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4921-01-145-5348, 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
12121000 ITEM 55
NSN: 4921-01-145-5348
FSC: 4921
CAGE: 95310 — UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS (USA)
SPECIFICATIONS
materialSTEEL
design_formPLAIN
bore_diameter0.875 INCHES NOMINAL IN
end_similarityNOT IDENTICAL
overall_length13.500 INCHES NOMINAL IN
branch_quantity2
first_end_stylePLAIN
securing_methodSETSCREW
special_featuresASSEMBLY CONTAINS RESISTORS AND DIODE
securing_locationAA END
first_end_diameter0.7500 INCHES NOMINAL IN
teeth_row_quantity1
NSN4921-01-145-5348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN 12121000 ITEM 55 MFR CABLE ASSEMBLY,SPECIAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
35853Interchangeable
Burnisher,jeweler's
interchangeable
BURNISHERJEWELERSInterchangeable
Burnisher,jeweler's
interchangeable
12121000Interchangeable
interchangeable cross-reference
interchangeable
12122007-1Interchangeable
interchangeable cross-reference
interchangeable
12121000 ITEM 3 7Interchangeable
interchangeable cross-reference
interchangeable
12121007-19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12121000 ITEM 55?
12121000 ITEM 55 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 12121000 ITEM 55?
There are 17 known substitutes for 12121000 ITEM 55: 35853, BURNISHERJEWELERS, 12121000 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12121000 ITEM 55?
12121000 ITEM 55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4921-01-145-5348. This indicates validated use in U.S. government and defense supply chains.
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