PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12258931-2Tachometer,mechanical,fixed Moun

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 6680-01-148-8875 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-148-8875 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-148-8875. Primary manufacturer part number: 12258931-2.
Features
  • Tachometer,mechanical,fixed Moun — FSC 6680
  • 6 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-01-148-8875, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTachometer,mechanical,fixed Moun
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersOshkosh Corp (CAGE 45152); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales (CAGE A00AM); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Breeze-Eastern Llc (CAGE 08484)
Technical Specifications
ParameterValue
NSN6680-01-148-8875
Primary Part Number12258931-2
Item NameTachometer,mechanical,fixed Moun
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-01-169-84352AW332 INTERCHANGEABLE
Drive Tang
Oshkosh Defense Llc
6680-01-412-3180TR-8-AJ-2 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
1322730 Oshkosh Corp (USA)
6680PL0726853 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6680011488875 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
5R7838 Caterpillar Inc Div Caterpillar Defense (USA)
TR-8-AG-2 Breeze-Eastern Llc (USA)
12258931-2 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6680-01-169-8435INTERCHANGEABLE
DRIVE TANG
2AW332
6680-01-412-3180INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
TR-8-AJ-2

Frequently Asked Questions

What is NSN 6680-01-148-8875?

NSN 6680-01-148-8875 is a Tachometer,mechanical,fixed Moun, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-148-8875?

NSN 6680-01-148-8875 has 6 cross-referenced part numbers: 1322730 (Oshkosh Corp), 6680PL0726853 (Jednolity Indeks Materialowy - Uniform Material Index), 6680011488875 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 5R7838 (Caterpillar Inc Div Caterpillar Defense), TR-8-AG-2 (Breeze-Eastern Llc) and 1 more.

What NSN replaces 6680-01-148-8875?

There are 2 known substitutes for 6680-01-148-8875: 6680-01-169-8435, 6680-01-412-3180. Verify interchangeability with system specifications before substitution.

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