PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

OO-M-251Mandrel,machine,solid

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3460-00-254-3100 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-00-254-3100 — this item is cataloged by the U.S. Government under National Stock Number 3460-00-254-3100. Primary manufacturer part number: OO-M-251.
Features
  • Mandrel,machine,solid — FSC 3460
  • Material: STEEL
  • Mandrel Diameter: 1.500 INCHES NOMINAL IN
  • Hardened/ground Finish: PROVIDED
  • 2 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Steel construction
General Description

The Mandrel,machine,solid, cataloged under National Stock Number 3460-00-254-3100, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Federal Specifications 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 2 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
NSN3460-00-254-3100
Primary Part NumberOO-M-251
Item NameMandrel,machine,solid
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialSTEEL
Mandrel Diameter1.500 INCHES NOMINAL IN
Hardened/ground FinishPROVIDED
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
3460-00-254-3056 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
Cross-Reference Index
Part NumberManufacturer
OO-M-251 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-51129 TY I SIZE 29 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
3460-00-254-3056INTERCHANGEABLE
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
3460-00-274-7380INTERCHANGEABLE
MANDREL,EXPANSION
A-A-51129

Frequently Asked Questions

What is NSN 3460-00-254-3100?

NSN 3460-00-254-3100 is a Mandrel,machine,solid, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-00-254-3100?

NSN 3460-00-254-3100 has 2 cross-referenced part numbers: OO-M-251 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-51129 TY I SIZE 29 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 3460-00-254-3100?

There are 12 known substitutes for 3460-00-254-3100: 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 OO-M-251?

Key specifications for OO-M-251: Overall Length: 9.000 INCHES NOMINAL IN; Material: STEEL; Mandrel Diameter: 1.500 INCHES NOMINAL IN; Hardened/ground Finish: PROVIDED. 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