Muffler, Exhaust2990-01-604-8735

NSN 2990-01-604-8735 · NIIN 016048735 · Part number F132893 ITEM NO.11

Lake Shore Systems, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 34712

Government record, cited

NSN 2990-01-604-8735 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-604-8735. Manufacturer of record part number: F132893 ITEM NO.11.

Also searched as 2990-01-604-8735 · 2990016048735 · NIIN 016048735 · 01-604-8735 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 34712 · F132893 ITEM NO.11 · 4402K51

Nearby stock numbers ← 2990-01-604-8554 Rail Mount Kit · 2990-01-604-8736 Muffler, Exhaust →

Features

Muffler,exhaust — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Lake Shore Systems, Inc.

Identification

NSN: 2990-01-604-8735
NIIN: 016048735
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: F132893 ITEM NO.11
Manufacturer: Lake Shore Systems, Inc.

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-604-8735, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-604-8735
Primary Part Number	F132893 ITEM NO.11
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Lake Shore Systems, Inc.
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

Cross-Reference Index

Part Number	Manufacturer
F132893 ITEM NO.11 PRIMARY	Lake Shore Systems, Inc. (USA)
4402K51	Mcmaster-Carr Supply Co (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 2990-01-604-8735?

NSN 2990-01-604-8735 is a Muffler,exhaust, manufactured by Lake Shore Systems, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-604-8735?

NSN 2990-01-604-8735 has 2 manufacturer part numbers on file: F132893 ITEM NO.11 (Lake Shore Systems, Inc.), 4402K51 (Mcmaster-Carr Supply Co).

What are the specifications of F132893 ITEM NO.11?

Key specifications for F132893 ITEM NO.11: End Item Identification: VALVE ASSY, P. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-604-8735 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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