The Adapter,cylinder,recharge, cataloged under National Stock Number 4210-00-490-7609, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-00-490-7609 |
| Primary Part Number | 800055 |
| Item Name | Adapter,cylinder,recharge |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; CADMIUM DICHROMATE FINISH; TWO EXTERNALLY THD BOSS CONNECTIONS,ONE SIZE 0.375-18 NPT,ONE SIZE 0.938-20 UNEF; THE LARGER THD CONNECTION HAS A PLUG WITH PRONGS TO UNSEAT THE FUSIBLE PLUG THAT PEMITS A FLOW OF LIQUID FLOW INTO THE CYLINDER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 800055 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 90800055 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 800055 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 4210-00-490-7609 is a Adapter,cylinder,recharge, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-00-490-7609 has 1 manufacturer part number on file: 800055 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
3 possible matches (shared part number, not a government interchangeability claim): 6625-01-413-2467, 5935-01-491-8928, 5340-01-519-2260. Verify interchangeability with system specifications before substitution.
Key specifications for 800055: General Characteristics Item Description: STEEL; CADMIUM DICHROMATE FINISH; TWO EXTERNALLY THD BOSS CONNECTIONS,ONE SIZE 0.375-18 NPT,ONE SIZE 0.938-20 UNEF; THE LARGER THD CONNECTION HAS A PLUG WITH PRONGS TO UNSEAT THE FUSIBLE PLUG THAT PEMITS A FLOW OF LIQUID FLOW INTO THE CYLINDER. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.