The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-448-5553, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Kidde-Fenwal, Llc (CAGE 0KDP7); Kidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-448-5553 |
| Primary Part Number | 473790-2 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 473790 | Kidde-Fenwal, Llc (USA) |
| 473810 ITEM NO 2 | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| 473790-2 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 473810 | D/9 Drawing number reference only Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| 473790 | 3/9 Design control — primary reference Kidde Technologies, Inc Div Kidde Aerospace and Defense |
NSN 4820-01-448-5553 is a Valve Assembly,manifold, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-448-5553 has 3 manufacturer part numbers on file: 473790 (Kidde-Fenwal, Llc), 473810 ITEM NO 2 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 473790-2 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
No hazard code in the DLA record (HMIC N). 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.