PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

AA51129-14Mandrel,machine,solid

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 3460-00-254-3056 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-00-254-3056 — this item is cataloged by the U.S. Government under National Stock Number 3460-00-254-3056. Primary manufacturer part number: AA51129-14.
Features
  • Mandrel,machine,solid — FSC 3460
  • Material: STEEL
  • Hardened/ground Finish: PROVIDED
  • Mandrel Diameter: 0.562 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Steel construction
General Description

The Mandrel,machine,solid, cataloged under National Stock Number 3460-00-254-3056, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3460-00-254-3056
Primary Part NumberAA51129-14
Item NameMandrel,machine,solid
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialSTEEL
Hardened/ground FinishPROVIDED
Mandrel Diameter0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3460-00-224-8978M2 INTERCHANGEABLE
Mandrel,expansion
K.o. Lee Company
3460-00-224-8985 INTERCHANGEABLE
Mandrel,expansion
3460-00-224-8989 INTERCHANGEABLE
Mandrel,expansion
3460-00-254-3032 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3034 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3050 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3076 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3080 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3088 INTERCHANGEABLE
Mandrel,machine,solid
3460-00-254-3090 INTERCHANGEABLE
Mandrel,machine,solid
Cross-Reference Index
Part NumberManufacturer
AA51129-14 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-51129 TY 1 SIZE 14 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
OO-M-251 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-51129 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
3460-00-224-8978INTERCHANGEABLE
MANDREL,EXPANSION
M2
3460-00-224-8985INTERCHANGEABLE
MANDREL,EXPANSION
3460-00-224-8989INTERCHANGEABLE
MANDREL,EXPANSION
3460-00-254-3032INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3034INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3050INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3076INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3080INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3088INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3090INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-254-3100INTERCHANGEABLE
MANDREL,MACHINE,SOLID
3460-00-274-7380INTERCHANGEABLE
MANDREL,EXPANSION
A-A-51129

Frequently Asked Questions

What is NSN 3460-00-254-3056?

NSN 3460-00-254-3056 is a Mandrel,machine,solid, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-00-254-3056?

NSN 3460-00-254-3056 has 4 cross-referenced part numbers: AA51129-14 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-51129 TY 1 SIZE 14 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), OO-M-251 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-51129 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 3460-00-254-3056?

There are 12 known substitutes for 3460-00-254-3056: 3460-00-224-8978, 3460-00-224-8985, 3460-00-224-8989 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA51129-14?

Key specifications for AA51129-14: Material: STEEL; Hardened/ground Finish: PROVIDED; Mandrel Diameter: 0.562 INCHES NOMINAL IN; Overall Length: 5.250 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com