Support, Muffler2990-01-173-4203

NSN 2990-01-173-4203 · NIIN 011734203 · Part number 58922

Terex Reedrill Dba Reedrill Texoma Div Terex Mining · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 03476

Government record, cited

NSN 2990-01-173-4203 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-173-4203. Manufacturer of record part number: 58922.

Also searched as 2990-01-173-4203 · 2990011734203 · NIIN 011734203 · 01-173-4203 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 03476 · 58922

Nearby stock numbers ← 2990-01-173-4197 Parts Kit, Heater, Coolant, Engine · 2990-01-173-4257 Guard, Muffler-Exhaust Pipe, Nonai →

Features

Support,muffler — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Terex Reedrill Dba Reedrill Texoma Div Terex Mining

Identification

NSN: 2990-01-173-4203
NIIN: 011734203
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 58922
Manufacturer: Terex Reedrill Dba Reedrill Texoma Div Terex Mining

General Description

The Support,muffler, cataloged under National Stock Number 2990-01-173-4203, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Terex Reedrill Dba Reedrill Texoma Div Terex Mining. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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	Support,muffler
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Terex Reedrill Dba Reedrill Texoma Div Terex Mining (CAGE 03476)

Technical Specifications

Parameter	Value
NSN	2990-01-173-4203
Primary Part Number	58922
Item Name	Support,muffler
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Terex Reedrill Dba Reedrill Texoma Div Terex Mining
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

⇄ Related Items 1

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

2930-01-360-24207758922 POSSIBLE MATCH

SHROUD,FAN,RADIATOR

Possible match (shared part number)Deutz Corporation

Cross-Reference Index

Part Number	Manufacturer
58922 PRIMARY	Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)

Related Parts

2930-01-360-2420POSSIBLE MATCH

SHROUD,FAN,RADIATOR

7758922

Frequently Asked Questions

What is NSN 2990-01-173-4203?

NSN 2990-01-173-4203 is a Support,muffler, manufactured by Terex Reedrill Dba Reedrill Texoma Div Terex Mining, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-173-4203?

NSN 2990-01-173-4203 has 1 manufacturer part number on file: 58922 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining).

What NSN replaces 2990-01-173-4203?

1 possible match (shared part number, not a government interchangeability claim): 2930-01-360-2420. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-173-4203 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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