Pipe, Exhaust2990-01-526-8472

NSN 2990-01-526-8472 · NIIN 015268472 · Part number 216-9746

Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2990-01-526-8472 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-526-8472. Manufacturer of record part number: 216-9746.

Also searched as 2990-01-526-8472 · 2990015268472 · NIIN 015268472 · 01-526-8472 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 216-9746

Nearby stock numbers ← 2990-01-526-8271 Gear, Water Pump · 2990-01-526-8478 Muffler, Exhaust →

Features

Pipe,exhaust — FSC 2990
Criticality Code Justification: FEAT
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2990-01-526-8472
NIIN: 015268472
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 216-9746
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-526-8472, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-526-8472
Primary Part Number	216-9746
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Criticality Code Justification	FEAT

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
216-9746 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Frequently Asked Questions

What is NSN 2990-01-526-8472?

NSN 2990-01-526-8472 is a Pipe,exhaust, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-526-8472?

NSN 2990-01-526-8472 has 1 manufacturer part number on file: 216-9746 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 216-9746?

Key specifications for 216-9746: Criticality Code Justification: FEAT; Special Features: WEAPONS SYSTEN ESSENTIAL. 161-2335 MUFFLER GP. S/N: CBC1-UP. PART OF 162-5604 GENERAL AR.; End Item Identification: AIR INLET AND EXHAUST SYSTEM. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-526-8472 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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