NSN 4210-01-522-2803 · NIIN 015222803 · Part number 446739-4
Kidde Technologies, Inc Div Kidde Aerospace and Defense · FSC 4210 — Firefighting Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 61423
Government record, cited
NSN 4210-01-522-2803 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-522-2803. Manufacturer of record part number: 446739-4.
Manufacturer of record: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Identification
NSN: 4210-01-522-2803
NIIN: 015222803
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 446739-4
Manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
General Description
The Extinguisher Subassembly,fire, cataloged under National Stock Number 4210-01-522-2803, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Extinguisher Subassembly,fire
FSC / FSG
4210 — Firefighting Equipment (FSG 42)
Manufacturers
Kidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423)
Technical Specifications
Parameter
Value
NSN
4210-01-522-2803
Primary Part Number
446739-4
Item Name
Extinguisher Subassembly,fire
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Reference documents
Reference
Meaning
446739-1
5/9Secondary reference
Kidde Technologies, Inc Div Kidde Aerospace and Defense
No interchangeability data on file.
Other items in FSC 4210 — Firefighting Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4210-00-001-3525
CYLINDER ASSEMBLY,LIQUID
4210-00-001-3526
CYLINDER ASSEMBLY,LIQUID
4210-00-003-6976
4210-00-003-6976 · Item name not on file
4210-00-004-8316
NOZZLE,FIRE EQUIPMENT
4210-00-005-1080
4210-00-005-1080 · Item name not on file
4210-00-005-7152
4210-00-005-7152 · Item name not on file
4210-00-005-7684
4210-00-005-7684 · Item name not on file
4210-00-006-6244
4210-00-006-6244 · Item name not on file
Frequently Asked Questions
What is NSN 4210-01-522-2803?
NSN 4210-01-522-2803 is a Extinguisher Subassembly,fire, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-01-522-2803?
NSN 4210-01-522-2803 has 1 manufacturer part number on file: 446739-4 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
Is NSN 4210-01-522-2803 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.