PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8629942Modulator,transmission

General Motors Llc Dba General Motors Llc · NSN 2520-01-158-1760 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-158-1760 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-158-1760. Primary manufacturer part number: 8629942.
Features
  • Modulator,transmission — FSC 2520
  • General Characteristics Item Description: 1 MODULATOR ASM-TRANSMISSION VACUUM FSCM 11862 P/N 347405;1 SEAL FSCM 11862 P/N 6264903
  • 5 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Modulator,transmission, cataloged under National Stock Number 2520-01-158-1760, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-158-1760
Primary Part Number8629942
Item NameModulator,transmission
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
General Characteristics Item Description1 MODULATOR ASM-TRANSMISSION VACUUM FSCM 11862 P/N 347405;1 SEAL FSCM 11862 P/N 6264903
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-890-9366TM50 INTERCHANGEABLE
Transformer,electri
Bogen Communications Inc
6685-01-548-2210TM50 INTERCHANGEABLE
Thermometer,self-Indicating,digi
Cps Products Inc
4720-01-676-2253359917 INTERCHANGEABLE
Hose,nonmetallic
Brp Us Inc
Cross-Reference Index
Part NumberManufacturer
TM-50 Standard Motor Products (USA)
359917 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
8629942 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
8629942 PRIMARY General Motors Llc Dba General Motors Llc (USA)
2520011581760 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5950-00-890-9366INTERCHANGEABLE
TRANSFORMER,ELECTRI
TM50
6685-01-548-2210INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,DIGI
TM50
4720-01-676-2253INTERCHANGEABLE
HOSE,NONMETALLIC
359917

Frequently Asked Questions

What is NSN 2520-01-158-1760?

NSN 2520-01-158-1760 is a Modulator,transmission, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-158-1760?

NSN 2520-01-158-1760 has 5 cross-referenced part numbers: TM-50 (Standard Motor Products), 359917 (General Motors Corp Chevrolet Motor Div Special Products Dept), 8629942 (General Motors Corp Chevrolet Motor Div Special Products Dept), 8629942 (General Motors Llc Dba General Motors Llc), 2520011581760 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).

What NSN replaces 2520-01-158-1760?

There are 3 known substitutes for 2520-01-158-1760: 5950-00-890-9366, 6685-01-548-2210, 4720-01-676-2253. Verify interchangeability with system specifications before substitution.

What are the specifications of 8629942?

Key specifications for 8629942: General Characteristics Item Description: 1 MODULATOR ASM-TRANSMISSION VACUUM FSCM 11862 P/N 347405;1 SEAL FSCM 11862 P/N 6264903; End Item Identification: 1975 TO 1980 CHEVROLET AUTOMOBILES AND 1979 TO 1984 CHEVY AND GMC TRUCKS. 2 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