The Valve Housing, cataloged under National Stock Number 4820-01-208-4548, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve Housing |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-208-4548 |
| Primary Part Number | 373257 |
| Item Name | Valve Housing |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| 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 |
|---|---|
| 373257 PRIMARY | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA) |
| Reference | Meaning |
|---|---|
| 191867-0036 | 5/9 Secondary reference Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| 191867-0036 | 5/9 Secondary reference U.S. Government activity |
| 373257-1 | 5/9 Secondary reference Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
NSN 4820-01-208-4548 is a Valve Housing, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-208-4548 has 1 manufacturer part number on file: 373257 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
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.