Glow Plug2920-01-674-5478

NSN 2920-01-674-5478 · NIIN 016745478 · Part number 12639701

General Motors Corp · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 24617

Government record, cited

NSN 2920-01-674-5478 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-674-5478. Manufacturer of record part number: 12639701.

Also searched as 2920-01-674-5478 · 2920016745478 · NIIN 016745478 · 01-674-5478 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 24617 · 12639701 · 4138700

Nearby stock numbers ← 2920-01-674-3405 Switch, Engine Starter, Electrical · 2920-01-674-7976 Generator, Engine Accessory →

Features

Glow Plug — FSC 2920
Body Style: SHEATHED
1 manufacturer part number on file
Manufacturer of record: General Motors Corp

Identification

NSN: 2920-01-674-5478
NIIN: 016745478
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 12639701
Manufacturer: General Motors Corp

General Description

The Glow Plug, cataloged under National Stock Number 2920-01-674-5478, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	2920-01-674-5478
Primary Part Number	12639701
Item Name	Glow Plug
FSC / FSG	2920 / 29 — Engine Electrical System Components, Nonaircraft
Manufacturer	General Motors Corp
Status	ACTIVE
Body Style	SHEATHED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
12639701 PRIMARY	General Motors Corp (USA)

Reference documents

Reference	Meaning
4138700	7/2 Vendor item drawing reference Oshkosh Defense Llc

Frequently Asked Questions

What is NSN 2920-01-674-5478?

NSN 2920-01-674-5478 is a Glow Plug, manufactured by General Motors Corp, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-01-674-5478?

NSN 2920-01-674-5478 has 1 manufacturer part number on file: 12639701 (General Motors Corp).

What are the specifications of 12639701?

Key specifications for 12639701: Body Style: SHEATHED; Overall Length: 136.0 MILLIMETERS NOMINAL MM; Special Features: MATERIAL: STEEL, BODY LENGTH IN MM: 108.5; Part Name Assigned by Controlling Agency: GLOW PLUG. 1 specification is documented in the U.S. Government catalog.

Is NSN 2920-01-674-5478 hazardous material?

No hazard code in the DLA record (HMIC N). 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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