PartsTable TECHNICAL DATA SHEET

NSN 2990-01-383-2279Government record, cited

Hanger, Engine Exhaust System2990-01-383-2279

NSN 2990-01-383-2279 · NIIN 013832279 · Part number 2026840

Oshkosh Defense Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 75Q65

Government record, cited

NSN 2990-01-383-2279 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-383-2279. Manufacturer of record part number: 2026840.

Also searched as 2990-01-383-2279 · 2990013832279 · NIIN 013832279 · 01-383-2279 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 75Q65 · 2026840

Nearby stock numbers ← 2990-01-383-2263 Adapter, Flywheel Housing · 2990-01-383-2342 Hanger, Engine Exhaust System →

Features

Hanger,engine Exhaust System — FSC 2990
General Characteristics Item Description: HANGER 3.750 L X1.00 W 2 HOLES .281 W
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 2990-01-383-2279
NIIN: 013832279
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 2026840
Manufacturer: Oshkosh Defense Llc

General Description

The Hanger,engine Exhaust System, cataloged under National Stock Number 2990-01-383-2279, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-383-2279
Primary Part Number	2026840
Item Name	Hanger,engine Exhaust System
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE
General Characteristics Item Description	HANGER 3.750 L X1.00 W 2 HOLES .281 W

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
2026840 PRIMARY	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
2026840	5/9 Secondary reference Oshkosh Corp

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 2990-01-383-2279?

NSN 2990-01-383-2279 is a Hanger,engine Exhaust System, manufactured by Oshkosh Defense Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-383-2279?

NSN 2990-01-383-2279 has 1 manufacturer part number on file: 2026840 (Oshkosh Defense Llc).

What are the specifications of 2026840?

Key specifications for 2026840: General Characteristics Item Description: HANGER 3.750 L X1.00 W 2 HOLES .281 W; Special Features: STRAP HANGER USED ON DS3050; Part Name Assigned by Controlling Agency: RETAINING STRIP; End Item Identification: 3990-01-307-7676 PLS FLATRACK; 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-383-2279 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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