Connector, Exhaust Pipe2990-01-192-4576

NSN 2990-01-192-4576 · NIIN 011924576

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

Government record, cited

Also searched as 2990-01-192-4576 · 2990011924576 · NIIN 011924576 · 01-192-4576 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 403458 · 58651

Nearby stock numbers ← 2990-01-192-4498 Block, Cylinder · 2990-01-192-4577 Connector, Exhaust Pipe →

Features

Connector,exhaust Pipe — FSC 2990
Nominal Overall Length: 4.000 INCHES IN
Wall Thickness: 0.028 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING

Identification

NSN: 2990-01-192-4576
NIIN: 011924576
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-192-4576, 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3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	2990-01-192-4576
Item Name	Connector,exhaust Pipe
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
Nominal Overall Length	4.000 INCHES IN
Wall Thickness	0.028 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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 1

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

4720-01-446-14811643550 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc

Cross-Reference Index

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

Reference documents

Reference	Meaning
403458	5/9 Secondary reference Austin-Westran Llc
58651	3/2 Design control — primary reference U.S. Government activity

Related Parts

4720-01-446-1481POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

1643550

Frequently Asked Questions

What is NSN 2990-01-192-4576?

NSN 2990-01-192-4576 is a Connector,exhaust Pipe, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What NSN replaces 2990-01-192-4576?

1 possible match (shared part number, not a government interchangeability claim): 4720-01-446-1481. Verify interchangeability with system specifications before substitution.

What are the specifications of 2990-01-192-4576?

Key specifications for 2990-01-192-4576: Nominal Overall Length: 4.000 INCHES IN; Wall Thickness: 0.028 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-192-4576 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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