Sensor Assembly, Fire2990-01-566-5797

NSN 2990-01-566-5797 · NIIN 015665797 · Part number 422659

Fastenal Company Dba Fastenal Co · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 0Y3H3

Government record, cited

NSN 2990-01-566-5797 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-566-5797. Manufacturer of record part number: 422659.

Also searched as 2990-01-566-5797 · 2990015665797 · NIIN 015665797 · 01-566-5797 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 0Y3H3 · 422659 · 3684221C91

Nearby stock numbers ← 2990-01-566-5770 Housing, Oil Pump Assembly, Engine · 2990-01-566-5801 Sensor Assembly, Fire →

Features

Sensor Assembly,fire — FSC 2990
3 manufacturer part numbers on file
Manufacturer of record: Fastenal Company Dba Fastenal Co

Identification

NSN: 2990-01-566-5797
NIIN: 015665797
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 422659
Manufacturer: Fastenal Company Dba Fastenal Co

General Description

The Sensor Assembly,fire, cataloged under National Stock Number 2990-01-566-5797, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fastenal Company Dba Fastenal Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Sensor Assembly,fire
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Fastenal Company Dba Fastenal Co (CAGE 0Y3H3); Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0); Nd Defense Llc (CAGE 338X5)

Technical Specifications

Parameter	Value
NSN	2990-01-566-5797
Primary Part Number	422659
Item Name	Sensor Assembly,fire
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Fastenal Company Dba Fastenal Co
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
422659 PRIMARY	Fastenal Company Dba Fastenal Co (USA)
422659	Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA)
3684221C91	Nd Defense Llc (USA)

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 2990-01-566-5797?

NSN 2990-01-566-5797 is a Sensor Assembly,fire, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-566-5797?

NSN 2990-01-566-5797 has 3 manufacturer part numbers on file: 422659 (Fastenal Company Dba Fastenal Co), 422659 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum), 3684221C91 (Nd Defense Llc).

Is NSN 2990-01-566-5797 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