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PartsTable / COMPONENT / A-A-51191-2-4
A-A-51191-2-4 ✓ 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 SOCKET,TAPER SHANK TOOL is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include design_type: REDUCING, overall_length: 4.938 INCHES NOMINAL IN, inside_taper_size: 2 MORSE, outside_taper_size: 4 MORSE, shank_type_for_which_designed: BROKEN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-224-8643, 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
A-A-51191-2-4
NSN: 3460-00-224-8643
FSC: 3460
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
design_typeREDUCING
overall_length4.938 INCHES NOMINAL IN
inside_taper_size2 MORSE
outside_taper_size4 MORSE
shank_type_for_which_designedBROKEN
NSN3460-00-224-8643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,TAPER SHANK TOOL TITLE COMPONENT PN A-A-51191-2-4 MFR SOCKET,TAPER SHANK TOO
KEY FEATURES
•
DESIGN TYPE: REDUCING
•
SHANK TYPE FOR WHICH DESIGNED: BROKEN
•
INSIDE TAPER SIZE: 2 MORSE
•
OUTSIDE TAPER SIZE: 4 MORSE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEREDUCING
SHANK TYPE FOR WHICH DESIGNEDBROKEN
INSIDE TAPER SIZE2 MORSE
OVERALL LENGTH4.938 INCHES NOMINAL IN
OUTSIDE TAPER SIZE4 MORSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A-A-51132 TY 3 CL 1 SIZE 9Interchangeable
interchangeable cross-reference
interchangeable
AA51189-09Interchangeable
interchangeable cross-reference
interchangeable
AA51132-072CInterchangeable
interchangeable cross-reference
interchangeable
A-A-51132 TY 3 CL 3 SIZE 4Interchangeable
interchangeable cross-reference
interchangeable
OO-S-550Interchangeable
interchangeable cross-reference
interchangeable
A-A-51191 TYPE A 1 B 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-51191-2-4?
A-A-51191-2-4 is a SOCKET,TAPER SHANK TOOL.
What parts can replace A-A-51191-2-4?
There are 18 known substitutes for A-A-51191-2-4: A-A-51132 TY 3 CL 1 SIZE 9, AA51189-09, AA51132-072C and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-51191-2-4?
A-A-51191-2-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-224-8643. 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