PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12632Hub,body

Westerbeke Corporation · NSN 3040-01-254-9931 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-254-9931 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-254-9931. Primary manufacturer part number: 12632.
Features
  • Hub,body — FSC 3040
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Applications requiring Steel construction
General Description

The Hub,body, cataloged under National Stock Number 3040-01-254-9931, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Westerbeke Corporation. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-254-9931
Primary Part Number12632
Item NameHub,body
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-021-515112632 INTERCHANGEABLE
Bracket,double Angle
Funk Mfg Co Sub of Deere and Co
5950-00-126-506512632 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5950-01-029-0832990-504-91 INTERCHANGEABLE
Transformer,power
Ametek Programmable Power, Inc.
5970-01-120-905612632 INTERCHANGEABLE
Insulator,plate
Data Device Corp Dba Beta Transformer Technology
5305-01-129-690212-632 INTERCHANGEABLE
Screw,cap,hexagon Head
Cnh Industrial America Llc Dba Cnh America
5120-01-657-260112632 INTERCHANGEABLE
Key Set,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
12632 General Motors Corp Detroit Diesel Allison Div (USA)
12632 PRIMARY Westerbeke Corporation (USA)
Related Parts
5340-00-021-5151INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
12632
5950-00-126-5065INTERCHANGEABLE
TRANSFORMER,POWER
12632
5950-01-029-0832INTERCHANGEABLE
TRANSFORMER,POWER
990-504-91
5970-01-120-9056INTERCHANGEABLE
INSULATOR,PLATE
12632
5305-01-129-6902INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12-632
5120-01-657-2601INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
12632

Frequently Asked Questions

What is NSN 3040-01-254-9931?

NSN 3040-01-254-9931 is a Hub,body, manufactured by Westerbeke Corporation, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-254-9931?

NSN 3040-01-254-9931 has 2 cross-referenced part numbers: 12632 (General Motors Corp Detroit Diesel Allison Div), 12632 (Westerbeke Corporation).

What NSN replaces 3040-01-254-9931?

There are 6 known substitutes for 3040-01-254-9931: 5340-00-021-5151, 5950-00-126-5065, 5950-01-029-0832 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12632?

Key specifications for 12632: Material: STEEL; Special Features: SECURING HOLE QTY:3. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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