Shell Assembly2990-01-104-5565

NSN 2990-01-104-5565 · NIIN 011045565 · Part number 5645251

General Motors Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 24617

Government record, cited

NSN 2990-01-104-5565 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-104-5565. Manufacturer of record part number: 5645251.

Also searched as 2990-01-104-5565 · 2990011045565 · NIIN 011045565 · 01-104-5565 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 24617 · 5645251

Nearby stock numbers ← 2990-01-104-5537 Cup, Governor · 2990-01-104-5760 Muffler, Exhaust-Intake →

Features

Shell Assembly — FSC 2990
1 manufacturer part number on file
Manufacturer of record: General Motors Corp

Identification

NSN: 2990-01-104-5565
NIIN: 011045565
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 5645251
Manufacturer: General Motors Corp

General Description

The Shell Assembly, cataloged under National Stock Number 2990-01-104-5565, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Shell Assembly
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	General Motors Corp (CAGE 24617)

Technical Specifications

Parameter	Value
NSN	2990-01-104-5565
Primary Part Number	5645251
Item Name	Shell Assembly
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	General Motors Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
5645251 PRIMARY	General Motors Corp (USA)

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.

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-104-5565?

NSN 2990-01-104-5565 is a Shell Assembly, manufactured by General Motors Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-104-5565?

NSN 2990-01-104-5565 has 1 manufacturer part number on file: 5645251 (General Motors Corp).

Is NSN 2990-01-104-5565 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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