Hanger, Engine Exhaust System2990-01-370-5464

NSN 2990-01-370-5464 · NIIN 013705464

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

Government record, cited

Also searched as 2990-01-370-5464 · 2990013705464 · NIIN 013705464 · 01-370-5464 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft

Nearby stock numbers ← 2990-01-370-4654 Tiltpin · 2990-01-370-5629 Mount Muffler →

Features

Hanger,engine Exhaust System — FSC 2990
Fragility Factor: RUGGED
General Characteristics Item Description: MATERIAL STEEL 16 GAGE6.880 X 5.880 4 BOLT HOLES 3/8 IN DIA. IN

Identification

NSN: 2990-01-370-5464
NIIN: 013705464
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Hanger,engine Exhaust System, cataloged under National Stock Number 2990-01-370-5464, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	2990-01-370-5464
Item Name	Hanger,engine Exhaust System
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
Fragility Factor	RUGGED
General Characteristics Item Description	MATERIAL STEEL 16 GAGE6.880 X 5.880 4 BOLT HOLES 3/8 IN DIA. 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 1

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

5133-01-478-6294099820 POSSIBLE MATCH

DRILL SET,TWIST

Possible match (shared part number)Triumph Twist Drill Co

Cross-Reference Index

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

Reference documents

Reference	Meaning
99827	3/2 Design control — primary reference U.S. Government activity

Related Parts

5133-01-478-6294POSSIBLE MATCH

DRILL SET,TWIST

099820

Frequently Asked Questions

What is NSN 2990-01-370-5464?

NSN 2990-01-370-5464 is a Hanger,engine Exhaust System, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What NSN replaces 2990-01-370-5464?

1 possible match (shared part number, not a government interchangeability claim): 5133-01-478-6294. Verify interchangeability with system specifications before substitution.

What are the specifications of 2990-01-370-5464?

Key specifications for 2990-01-370-5464: Fragility Factor: RUGGED; General Characteristics Item Description: MATERIAL STEEL 16 GAGE6.880 X 5.880 4 BOLT HOLES 3/8 IN DIA. IN; Special Features: WITH ROUND TUBING; End Item Identification: 6115-01-304-8183. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-370-5464 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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