PartsTable TECHNICAL DATA SHEET

NSN 2990-01-099-4668Government record, cited

Pipe, Exhaust2990-01-099-4668

NSN 2990-01-099-4668 · NIIN 010994668

FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2990-01-099-4668 · 2990010994668 · NIIN 010994668 · 01-099-4668 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 3898282 · 3898282 · 14343

Nearby stock numbers ← 2990-01-099-4667 Pipe, Exhaust · 2990-01-099-5862 Housing Assembly →

Features

Pipe,exhaust — FSC 2990
End Item Model Number: W100
End Item Source: 86403
Design Form: PREBENT
End Item Name: TRUCK
Usage Location: EXHAUST PIPE

Identification

NSN: 2990-01-099-4668
NIIN: 010994668
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-099-4668, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-099-4668
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
End Item Model Number	W100
End Item Source	86403
Design Form	PREBENT
End Item Name	TRUCK
Usage Location	EXHAUST PIPE

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

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5961-01-199-108514343 POSSIBLE MATCH

RECTIFIER,SEMICONDUCTOR DEVICE

Possible match (shared part number)Kurz & Root Generator Company, Llc

5340-01-204-45231434-3 POSSIBLE MATCH

SCREWLOCK,MALE

Possible match (shared part number)Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect

5360-01-349-880414343 POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson

2940-01-432-389452RF10B14343 POSSIBLE MATCH

FILTER,FLUID

Possible match (shared part number)Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division

5985-01-582-13901434-3 POSSIBLE MATCH

DUMMY LOAD,ELECTRICAL

Possible match (shared part number)Spectrum Control Inc Div Weinschel

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3898282	5/2 Secondary reference U.S. Government activity
3898282	5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler
14343	3/9 Design control — primary reference U.S. Government activity

Related Parts

5961-01-199-1085POSSIBLE MATCH

RECTIFIER,SEMICONDUCTOR DEVICE

14343

5340-01-204-4523POSSIBLE MATCH

SCREWLOCK,MALE

1434-3

5360-01-349-8804POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

14343

2940-01-432-3894POSSIBLE MATCH

FILTER,FLUID

52RF10B14343

5985-01-582-1390POSSIBLE MATCH

DUMMY LOAD,ELECTRICAL

1434-3

Frequently Asked Questions

What is NSN 2990-01-099-4668?

NSN 2990-01-099-4668 is a Pipe,exhaust, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What NSN replaces 2990-01-099-4668?

5 possible matches (shared part number, not a government interchangeability claim): 5961-01-199-1085, 5340-01-204-4523, 5360-01-349-8804. Verify interchangeability with system specifications before substitution.

What are the specifications of 2990-01-099-4668?

Key specifications for 2990-01-099-4668: End Item Model Number: W100; End Item Source: 86403; Design Form: PREBENT; End Item Name: TRUCK. 5 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-099-4668 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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