Lead, Ignition, Engine2920-01-445-6535

NSN 2920-01-445-6535 · NIIN 014456535 · Part number 331S

General Motors Llc Dba General Motors Llc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7X677

Government record, cited

NSN 2920-01-445-6535 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-445-6535. Manufacturer of record part number: 331S.

Also searched as 2920-01-445-6535 · 2920014456535 · NIIN 014456535 · 01-445-6535 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 7X677 · 331S

Nearby stock numbers ← 2920-01-445-4307 Spark Plug · 2920-01-445-8457 Switch, Engine Starter, Electrical →

Features

Lead,ignition,engine — FSC 2920
1 manufacturer part number on file
Manufacturer of record: General Motors Llc Dba General Motors Llc

Identification

NSN: 2920-01-445-6535
NIIN: 014456535
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 331S
Manufacturer: General Motors Llc Dba General Motors Llc

General Description

The Lead,ignition,engine, cataloged under National Stock Number 2920-01-445-6535, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	2920-01-445-6535
Primary Part Number	331S
Item Name	Lead,ignition,engine
FSC / FSG	2920 / 29 — Engine Electrical System Components, Nonaircraft
Manufacturer	General Motors Llc Dba General Motors Llc
Status	ACTIVE

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
331S PRIMARY	General Motors Llc Dba General Motors Llc (USA)

Reference documents

Reference	Meaning
331S	3/9 Design control — primary reference General Motors Corp AC-Delco Div Government Order Dept

Frequently Asked Questions

What is NSN 2920-01-445-6535?

NSN 2920-01-445-6535 is a Lead,ignition,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-01-445-6535?

NSN 2920-01-445-6535 has 1 manufacturer part number on file: 331S (General Motors Llc Dba General Motors Llc).

What are the specifications of 331S?

Key specifications for 331S: Special Features: USED ON ON NO. 4 CYLINDER ONLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2920-01-445-6535 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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