Pipe, Exhaust2990-01-645-2393

NSN 2990-01-645-2393 · NIIN 016452393 · Part number 155-4283

Cummins Power Generation Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 44940

Government record, cited

NSN 2990-01-645-2393 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-645-2393. Manufacturer of record part number: 155-4283.

Also searched as 2990-01-645-2393 · 2990016452393 · NIIN 016452393 · 01-645-2393 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 44940 · 155-4283

Nearby stock numbers ← 2990-01-644-8361 Lever, Control Shaft · 2990-01-645-2417 Nrp, Drive, AC, Powerf →

Features

Pipe,exhaust — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Cummins Power Generation Inc.

Identification

NSN: 2990-01-645-2393
NIIN: 016452393
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 155-4283
Manufacturer: Cummins Power Generation Inc.

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-645-2393, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Power Generation Inc.. 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	2990-01-645-2393
Primary Part Number	155-4283
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Cummins Power Generation 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
155-4283 PRIMARY	Cummins Power Generation Inc. (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 2990-01-645-2393?

NSN 2990-01-645-2393 is a Pipe,exhaust, manufactured by Cummins Power Generation Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-645-2393?

NSN 2990-01-645-2393 has 1 manufacturer part number on file: 155-4283 (Cummins Power Generation Inc.).

What are the specifications of 155-4283?

Key specifications for 155-4283: Special Features: DRY EXHAUST WITH SOUND SHEILD; Part Name Assigned by Controlling Agency: INSULATION EXHAUST. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-645-2393 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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