Pipe, Exhaust2990-01-436-1307

NSN 2990-01-436-1307 · NIIN 014361307

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

Government record, cited

Also searched as 2990-01-436-1307 · 2990014361307 · NIIN 014361307 · 01-436-1307 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 1502996 · 1338110

Nearby stock numbers ← 2990-01-436-0951 Muffler, Exhaust · 2990-01-436-1308 Pipe, Exhaust →

Features

Pipe,exhaust — FSC 2990
End Item Source: 89222
End Item Name: PASSENGER BUS
Nominal Outside Diameter: 3.000 INCHES IN

Identification

NSN: 2990-01-436-1307
NIIN: 014361307
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-436-1307, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	2990-01-436-1307
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
End Item Source	89222
End Item Name	PASSENGER BUS
Nominal Outside Diameter	3.000 INCHES IN

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 2

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

2990-01-620-5473150-2996 POSSIBLE MATCH

LEVER ASSEMBLY,POWER-SPEED CONTR

Possible match (shared part number)Onan Corp Onan Power/electronics Div

6540-01-645-6292POLY-ON-72MMSM100.025 POSSIBLE MATCH

LENS,OPHTHALMIC,COMPOUND

Possible match (shared part number)Allan Baker, Inc.

Cross-Reference Index

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

Reference documents

Reference	Meaning
1502996	5/9 Secondary reference U.S. Government activity
1338110	3/2 Design control — primary reference U.S. Government activity

Related Parts

2990-01-620-5473POSSIBLE MATCH

LEVER ASSEMBLY,POWER-SPEED CONTR

150-2996

6540-01-645-6292POSSIBLE MATCH

LENS,OPHTHALMIC,COMPOUND

POLY-ON-72MMSM100.025

Frequently Asked Questions

What is NSN 2990-01-436-1307?

NSN 2990-01-436-1307 is a Pipe,exhaust, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What NSN replaces 2990-01-436-1307?

2 possible matches (shared part number, not a government interchangeability claim): 2990-01-620-5473, 6540-01-645-6292. Verify interchangeability with system specifications before substitution.

What are the specifications of 2990-01-436-1307?

Key specifications for 2990-01-436-1307: End Item Source: 89222; End Item Name: PASSENGER BUS; Nominal Outside Diameter: 3.000 INCHES IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-436-1307 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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