Muffler, Exhaust2990-01-306-2991

NSN 2990-01-306-2991 · NIIN 013062991 · Part number 7-642-000082

Grove U.s. Llc Dba Grove Us Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 12361

Government record, cited

NSN 2990-01-306-2991 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-306-2991. Manufacturer of record part number: 7-642-000082.

Also searched as 2990-01-306-2991 · 2990013062991 · NIIN 013062991 · 01-306-2991 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 12361 · 7-642-000082 · 2990-LLLRP1848

Nearby stock numbers ← 2990-01-306-2965 Coupling, Starter, En · 2990-01-306-3054 Pipe, Exhaust →

Features

Muffler,exhaust — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Grove U.s. Llc Dba Grove Us Llc

Identification

NSN: 2990-01-306-2991
NIIN: 013062991
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 7-642-000082
Manufacturer: Grove U.s. Llc Dba Grove Us Llc

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-306-2991, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Muffler,exhaust
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	University of Denver (CAGE 07171); Grove U.s. Llc Dba Grove Us Llc (CAGE 12361)

Technical Specifications

Parameter	Value
NSN	2990-01-306-2991
Primary Part Number	7-642-000082
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Grove U.s. Llc Dba Grove Us 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)

Cross-Reference Index

Part Number	Manufacturer
2990-LLLRP1848	University of Denver (USA)
7-642-000082 PRIMARY	Grove U.s. Llc Dba Grove Us Llc (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 2990-01-306-2991?

NSN 2990-01-306-2991 is a Muffler,exhaust, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-306-2991?

NSN 2990-01-306-2991 has 2 manufacturer part numbers on file: 2990-LLLRP1848 (University of Denver), 7-642-000082 (Grove U.s. Llc Dba Grove Us Llc).

Is NSN 2990-01-306-2991 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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