PartsTable TECHNICAL DATA SHEET

NSN 2520-01-192-1925Government record, cited

Modulator2520-01-192-1925

NSN 2520-01-192-1925 · NIIN 011921925 · Part number 3033639

General Motors Llc Dba General Motors Llc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 7X677

Government record, cited

NSN 2520-01-192-1925 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-192-1925. Manufacturer of record part number: 3033639.

Also searched as 2520-01-192-1925 · 2520011921925 · NIIN 011921925 · 01-192-1925 · FSC 2520 Vehicular Power Transmission Components · CAGE 7X677 · 3033639

Nearby stock numbers ← 2520-01-192-1918 Ring · 2520-01-192-1934 Clutch →

Features

Modulator — FSC 2520
1 manufacturer part number on file
Manufacturer of record: General Motors Llc Dba General Motors Llc

Identification

NSN: 2520-01-192-1925
NIIN: 011921925
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 3033639
Manufacturer: General Motors Llc Dba General Motors Llc

General Description

The Modulator, cataloged under National Stock Number 2520-01-192-1925, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Modulator
FSC / FSG	2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers	General Motors Llc Dba General Motors Llc (CAGE 7X677)

Technical Specifications

Parameter	Value
NSN	2520-01-192-1925
Primary Part Number	3033639
Item Name	Modulator
FSC / FSG	2520 / 25 — Vehicular Power Transmission Components
Manufacturer	General Motors Llc Dba General Motors Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
3033639 PRIMARY	General Motors Llc Dba General Motors Llc (USA)

Reference documents

Reference	Meaning
3033639	5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept

No interchangeability data on file.

Other items in FSC 2520 — Vehicular Power Transmission Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2520-00-000-3976

2520-00-000-3976 · Item name not on file

2520-00-000-8852

2520-00-000-8852 · Item name not on file

2520-00-000-9292

2520-00-000-9292 · Item name not on file

2520-00-001-0011

2520-00-001-0011 · Item name not on file

2520-00-001-3397

2520-00-001-3397 · Item name not on file

2520-00-001-3425

2520-00-001-3425 · Item name not on file

2520-00-001-3440

ROLLER,CENTER

2520-00-001-3441

2520-00-001-3441 · Item name not on file

Frequently Asked Questions

What is NSN 2520-01-192-1925?

NSN 2520-01-192-1925 is a Modulator, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-192-1925?

NSN 2520-01-192-1925 has 1 manufacturer part number on file: 3033639 (General Motors Llc Dba General Motors Llc).

Is NSN 2520-01-192-1925 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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