PartsTable TECHNICAL DATA SHEET

NSN 2990-01-346-5402Government record, cited

Ring, Nozzle, Turboch2990-01-346-5402

NSN 2990-01-346-5402 · NIIN 013465402 · Part number 22610433-3

Fairbanks Morse, Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7PZX0

Government record, cited

NSN 2990-01-346-5402 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-346-5402. Manufacturer of record part number: 22610433-3.

Also searched as 2990-01-346-5402 · 2990013465402 · NIIN 013465402 · 01-346-5402 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 7PZX0 · 22610433-3

Nearby stock numbers ← 2990-01-346-4744 Heater, Coolant, Engine · 2990-01-346-6557 Pipe, Exhaust →

Features

Ring,nozzle,turboch — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 2990-01-346-5402
NIIN: 013465402
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 22610433-3
Manufacturer: Fairbanks Morse, Llc

General Description

The Ring,nozzle,turboch, cataloged under National Stock Number 2990-01-346-5402, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,nozzle,turboch
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Fairbanks Morse, Llc (CAGE 7PZX0)

Technical Specifications

Parameter	Value
NSN	2990-01-346-5402
Primary Part Number	22610433-3
Item Name	Ring,nozzle,turboch
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Fairbanks Morse, Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
22610433-3 PRIMARY	Fairbanks Morse, Llc (USA)

Reference documents

Reference	Meaning
22610433-3	3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco

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 2990-01-346-5402?

NSN 2990-01-346-5402 is a Ring,nozzle,turboch, manufactured by Fairbanks Morse, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-346-5402?

NSN 2990-01-346-5402 has 1 manufacturer part number on file: 22610433-3 (Fairbanks Morse, Llc).

Is NSN 2990-01-346-5402 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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