Pipe, Exhaust2990-01-504-2814

NSN 2990-01-504-2814 · NIIN 015042814

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

Government record, cited

Also searched as 2990-01-504-2814 · 2990015042814 · NIIN 015042814 · 01-504-2814 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 18E1787-1 · 18E1787-1

Nearby stock numbers ← 2990-01-504-2812 Pipe, Exhaust · 2990-01-504-2817 Pipe, Exhaust →

Features

Pipe,exhaust — FSC 2990
End Item Model Number: A/S32A-31A A
End Item Source: 30003
Design Form: WELDMENT
Criticality Code Justification: FEAT
Wall Thickness: 0.0830 INCHES NOMINAL IN
Hazardous Substances: ZINC AND CADMIUM
End Item Name: TOW TRACTOR

Identification

NSN: 2990-01-504-2814
NIIN: 015042814
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-504-2814, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-504-2814
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
End Item Model Number	A/S32A-31A A
End Item Source	30003
Design Form	WELDMENT
Criticality Code Justification	FEAT
Wall Thickness	0.0830 INCHES NOMINAL IN
Hazardous Substances	ZINC AND CADMIUM
End Item Name	TOW TRACTOR
Nominal Outside Diameter	2.375 INCHES IN
Surface Treatment	CHROMATE AND ZINC
Material	STEEL
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	Y

Cross-Reference Index

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

Reference documents

Reference	Meaning
18E1787-1	5/2 Secondary reference U.S. Government activity
18E1787-1	3/9 Design control — primary reference Maremont Corp Exhaust Systems Div

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 2990-01-504-2814?

NSN 2990-01-504-2814 is a Pipe,exhaust, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What are the specifications of 2990-01-504-2814?

Key specifications for 2990-01-504-2814: End Item Model Number: A/S32A-31A A; End Item Source: 30003; Design Form: WELDMENT; Criticality Code Justification: FEAT. 11 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-504-2814 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.

PartsTable Design LLC · partstable.com