Pipe, Exhaust2990-01-650-3797

NSN 2990-01-650-3797 · NIIN 016503797 · Part number 111962

Hamilton Jet, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 1PWP4

Government record, cited

NSN 2990-01-650-3797 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-650-3797. Manufacturer of record part number: 111962.

Also searched as 2990-01-650-3797 · 2990016503797 · NIIN 016503797 · 01-650-3797 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 1PWP4 · 111962

Nearby stock numbers ← 2990-01-650-3743 Muffler, Exhaust-Intake · 2990-01-650-3924 Kit, Upper Torsional Damper Inspe →

Features

Pipe,exhaust — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Hamilton Jet, Inc.

Identification

NSN: 2990-01-650-3797
NIIN: 016503797
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 111962
Manufacturer: Hamilton Jet, Inc.

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-650-3797, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hamilton Jet, 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	2990-01-650-3797
Primary Part Number	111962
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Hamilton Jet, 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
111962 PRIMARY	Hamilton Jet, 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 2990-01-650-3797?

NSN 2990-01-650-3797 is a Pipe,exhaust, manufactured by Hamilton Jet, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-650-3797?

NSN 2990-01-650-3797 has 1 manufacturer part number on file: 111962 (Hamilton Jet, Inc.).

What are the specifications of 111962?

Key specifications for 111962: Special Features: WATERJET,MARINE HM521,340KW; Part Name Assigned by Controlling Agency: KIT TAILPIPE 521,EXHAUST; End Item Identification: WATERJET,MARINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-650-3797 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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