Hanger, Exhaust Pipe2990-01-047-3603

NSN 2990-01-047-3603 · NIIN 010473603 · Part number NW22978

Tld Wollard Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 44185

Government record, cited

NSN 2990-01-047-3603 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-047-3603. Manufacturer of record part number: NW22978.

Also searched as 2990-01-047-3603 · 2990010473603 · NIIN 010473603 · 01-047-3603 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 44185 · NW22978 · 22978

Nearby stock numbers ← 2990-01-047-2236 Pipe, Exhaust · 2990-01-047-3612 →

Features

Hanger,exhaust Pipe — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Tld Wollard Llc

Identification

NSN: 2990-01-047-3603
NIIN: 010473603
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: NW22978
Manufacturer: Tld Wollard Llc

General Description

The Hanger,exhaust Pipe, cataloged under National Stock Number 2990-01-047-3603, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Tld Wollard 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Hanger,exhaust Pipe
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Tld Wollard Llc (CAGE 44185)

Technical Specifications

Parameter	Value
NSN	2990-01-047-3603
Primary Part Number	NW22978
Item Name	Hanger,exhaust Pipe
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Tld Wollard 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)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5930-01-294-135422978 POSSIBLE MATCH

SWITCH,PUSH

Possible match (shared part number)Clayton Manufacturing Company

Cross-Reference Index

Part Number	Manufacturer
NW22978 PRIMARY	Tld Wollard Llc (USA)

Reference documents

Reference	Meaning
22978	5/9 Secondary reference Tld Wollard Llc

Related Parts

5930-01-294-1354POSSIBLE MATCH

SWITCH,PUSH

22978

Frequently Asked Questions

What is NSN 2990-01-047-3603?

NSN 2990-01-047-3603 is a Hanger,exhaust Pipe, manufactured by Tld Wollard Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-047-3603?

NSN 2990-01-047-3603 has 1 manufacturer part number on file: NW22978 (Tld Wollard Llc).

What NSN replaces 2990-01-047-3603?

1 possible match (shared part number, not a government interchangeability claim): 5930-01-294-1354. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-047-3603 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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