The Damper,ventilation, cataloged under National Stock Number 4820-01-348-6733, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-348-6733 |
| Primary Part Number | 803-6397244,SZ30 X18 |
| Item Name | Damper,ventilation |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,RECTANGULAR SHAPED,MANUALLY OPERATED |
| 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 |
|---|---|
| 803-6397244,SZ30 X18 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4820-01-348-6733 is a Damper,ventilation, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-348-6733 has 1 manufacturer part number on file: 803-6397244,SZ30 X18 (Naval Sea Systems Command).
Key specifications for 803-6397244,SZ30 X18: General Characteristics Item Description: STEEL,RECTANGULAR SHAPED,MANUALLY OPERATED. 1 specification is documented in the U.S. Government catalog.
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.