PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1997977Switch,signal

General Motors Llc Dba General Motors Llc · NSN 2540-01-096-7707 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-096-7707 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-096-7707. Primary manufacturer part number: 1997977.
Features
  • Switch,signal — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,signal, cataloged under National Stock Number 2540-01-096-7707, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,signal
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersGeneral Motors Llc Dba General Motors Llc (CAGE 7X677); General Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862)
Technical Specifications
ParameterValue
NSN2540-01-096-7707
Primary Part Number1997977
Item NameSwitch,signal
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1375-00-620-3409LD414460 INTERCHANGEABLE
Charge,demolition
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
1997977 PRIMARY General Motors Llc Dba General Motors Llc (USA)
1997977 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
Related Parts
1375-00-620-3409INTERCHANGEABLE
CHARGE,DEMOLITION
LD414460

Frequently Asked Questions

What is NSN 2540-01-096-7707?

NSN 2540-01-096-7707 is a Switch,signal, 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 2540-01-096-7707?

NSN 2540-01-096-7707 has 2 cross-referenced part numbers: 1997977 (General Motors Llc Dba General Motors Llc), 1997977 (General Motors Corp Chevrolet Motor Div Special Products Dept).

What NSN replaces 2540-01-096-7707?

There is 1 known substitute for 2540-01-096-7707: 1375-00-620-3409. Verify interchangeability with system specifications before substitution.

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