Sensor Assembly, Fire 2990-01-566-5801 NSN 2990-01-566-5801 · NIIN 015665801 · Part number 422660
Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 05BU0
NSN 2990-01-566-5801 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-566-5801. Manufacturer of record part number: 422660 .
Also searched as
2990-01-566-5801 ·
2990015665801 ·
NIIN 015665801 ·
01-566-5801 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 05BU0 · 422660 · 3684223C91
Nearby stock numbers
← 2990-01-566-5797 Sensor Assembly, Fire
·
2990-01-566-6069 Pipe, Exhaust →
Features
Sensor Assembly,fire — FSC 2990 2 manufacturer part numbers on file Manufacturer of record: Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum
Identification
NSN: 2990-01-566-5801
NIIN: 015665801
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 422660
Manufacturer: Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum
General Description
The Sensor Assembly,fire, cataloged under National Stock Number 2990-01-566-5801, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. The record lists 2 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 Nd Defense Llc (CAGE 338X5); Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0)
Technical Specifications
Parameter Value NSN 2990-01-566-5801 Primary Part Number 422660 Item Name Sensor Assembly,fire FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum 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
3684223C91 Nd Defense Llc (USA)
422660 PRIMARY Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (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 2990-01-566-5801?
NSN 2990-01-566-5801 is a Sensor Assembly,fire, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-566-5801?
NSN 2990-01-566-5801 has 2 manufacturer part numbers on file: 3684223C91 (Nd Defense Llc), 422660 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
Is NSN 2990-01-566-5801 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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