PartsTable TECHNICAL DATA SHEET

NSN 2990-01-246-1164Government record, cited

Pipe, Exhaust2990-01-246-1164

NSN 2990-01-246-1164 · NIIN 012461164 · Part number 14045590

General Motors Llc Dba General Motors Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7X677

Government record, cited

NSN 2990-01-246-1164 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-246-1164. Manufacturer of record part number: 14045590.

Also searched as 2990-01-246-1164 · 2990012461164 · NIIN 012461164 · 01-246-1164 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 7X677 · 14045590

Nearby stock numbers ← 2990-01-246-1146 · 2990-01-246-1165 →

Features

Pipe,exhaust — FSC 2990
1 manufacturer part number on file
Manufacturer of record: General Motors Llc Dba General Motors Llc

Identification

NSN: 2990-01-246-1164
NIIN: 012461164
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 14045590
Manufacturer: General Motors Llc Dba General Motors Llc

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-246-1164, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2990-01-246-1164
Primary Part Number	14045590
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, 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
14045590 PRIMARY	General Motors Llc Dba General Motors Llc (USA)

Reference documents

Reference	Meaning
14045590	5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-246-1164?

NSN 2990-01-246-1164 is a Pipe,exhaust, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-246-1164?

NSN 2990-01-246-1164 has 1 manufacturer part number on file: 14045590 (General Motors Llc Dba General Motors Llc).

What are the specifications of 14045590?

Key specifications for 14045590: End Item Identification: GENERAL MOTORS 1981 LIGHT DUTY TRUCK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-246-1164 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.

PartsTable Design LLC · partstable.com