PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15641781Regulator,vehicle Window

General Motors Llc Dba General Motors Llc · NSN 2540-01-166-6865 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-166-6865 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-166-6865. Primary manufacturer part number: 15641781.
Features
  • Regulator,vehicle Window — FSC 2540
  • 3 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 Regulator,vehicle Window, cataloged under National Stock Number 2540-01-166-6865, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-166-6865
Primary Part Number15641781
Item NameRegulator,vehicle Window
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5961-00-252-1322SMD663284 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5940-00-825-3701MS17143-8 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5998-01-454-1395327946 INTERCHANGEABLE
Electronic Components Assembly
Titan Corporation Dba Dba Systems
Cross-Reference Index
Part NumberManufacturer
327946 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
15641781 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
15641781 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Related Parts
5961-00-252-1322INTERCHANGEABLE
TRANSISTOR
SMD663284
5940-00-825-3701INTERCHANGEABLE
TERMINAL,LUG
MS17143-8
5998-01-454-1395INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
327946

Frequently Asked Questions

What is NSN 2540-01-166-6865?

NSN 2540-01-166-6865 is a Regulator,vehicle Window, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-166-6865?

NSN 2540-01-166-6865 has 3 cross-referenced part numbers: 327946 (General Motors Corp Chevrolet Motor Div Special Products Dept), 15641781 (General Motors Corp Chevrolet Motor Div Special Products Dept), 15641781 (General Motors Llc Dba General Motors Llc).

What NSN replaces 2540-01-166-6865?

There are 3 known substitutes for 2540-01-166-6865: 5961-00-252-1322, 5940-00-825-3701, 5998-01-454-1395. Verify interchangeability with system specifications before substitution.

What are the specifications of 15641781?

Key specifications for 15641781: End Item Identification: GENERAL MOTOR 1973-1978 LIGHT DUTY TRUCKS. 1 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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