Muffler, Exhaust2990-01-732-5631

NSN 2990-01-732-5631 · NIIN 017325631 · Part number 114770-13551

Yanmar America Corporation · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 80LX1

Government record, cited

NSN 2990-01-732-5631 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-732-5631. Manufacturer of record part number: 114770-13551.

Also searched as 2990-01-732-5631 · 2990017325631 · NIIN 017325631 · 01-732-5631 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 80LX1 · 114770-13551

Nearby stock numbers ← 2990-01-731-9987 Hanger Assembly · 2990-01-732-6246 Heat Shield, Exhaust →

Features

Muffler,exhaust — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Yanmar America Corporation

Identification

NSN: 2990-01-732-5631
NIIN: 017325631
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 114770-13551
Manufacturer: Yanmar America Corporation

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-732-5631, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Yanmar America Corporation. 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	2990-01-732-5631
Primary Part Number	114770-13551
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Yanmar America Corporation
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
114770-13551 PRIMARY	Yanmar America Corporation (USA)
114770-13551	Power Equipment Pty Ltd (AUS)

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 2990-01-732-5631?

NSN 2990-01-732-5631 is a Muffler,exhaust, manufactured by Yanmar America Corporation, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-732-5631?

NSN 2990-01-732-5631 has 2 manufacturer part numbers on file: 114770-13551 (Yanmar America Corporation), 114770-13551 (Power Equipment Pty Ltd).

What are the specifications of 114770-13551?

Key specifications for 114770-13551: Part Name Assigned by Controlling Agency: MUFFLER ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-732-5631 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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