Muffler, Exhaust2990-01-697-8457

NSN 2990-01-697-8457 · NIIN 016978457 · Part number 30-60022-01

Carrier Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 10855

Government record, cited

NSN 2990-01-697-8457 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-697-8457. Manufacturer of record part number: 30-60022-01.

Also searched as 2990-01-697-8457 · 2990016978457 · NIIN 016978457 · 01-697-8457 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 10855 · 30-60022-01

Nearby stock numbers ← 2990-01-697-8270 Sensor, Manifold Absolute Pressur · 2990-01-698-0377 Muffler, Exhaust →

Features

Muffler,exhaust — FSC 2990
Inlet Flange Shape: RECTANGLE SINGLE INLET
Outlet Outside Diameter: 1.4375 INCHES NOMINAL FIRST OUTLET IN
Inlet Connection Type: FLANGE SINGLE INLET
Body Shape: RECTANGULAR
Inlet Flange Mounting Provision and Quantity: 4 HOLES SINGLE INLET
Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
Outlet Connection Type: THREADED FIRST OUTLET

Identification

NSN: 2990-01-697-8457
NIIN: 016978457
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 30-60022-01
Manufacturer: Carrier Corp

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-697-8457, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Carrier Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-697-8457
Primary Part Number	30-60022-01
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Carrier Corp
Status	ACTIVE
Inlet Flange Shape	RECTANGLE SINGLE INLET
Outlet Outside Diameter	1.4375 INCHES NOMINAL FIRST OUTLET IN
Inlet Connection Type	FLANGE SINGLE INLET
Body Shape	RECTANGULAR
Inlet Flange Mounting Provision and Quantity	4 HOLES SINGLE INLET
Material	STEEL LOCATION NOT OTHERWISE SPECIFIED
Outlet Connection Type	THREADED FIRST OUTLET

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
30-60022-01 PRIMARY	Carrier Corp (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.

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-697-8457?

NSN 2990-01-697-8457 is a Muffler,exhaust, manufactured by Carrier Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-697-8457?

NSN 2990-01-697-8457 has 1 manufacturer part number on file: 30-60022-01 (Carrier Corp).

What are the specifications of 30-60022-01?

Key specifications for 30-60022-01: Inlet Flange Shape: RECTANGLE SINGLE INLET; Overall Height: 9.6 INCHES NOMINAL IN; Overall Length: 11.8 INCHES NOMINAL IN; Overall Width: 10.5 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-697-8457 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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