The Valve Assembly, cataloged under National Stock Number 4820-01-137-8732, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 Assembly |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (CAGE 07070) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-137-8732 |
| Primary Part Number | 4693045-1 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4693045-1 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| Reference | Meaning |
|---|---|
| 4693045-1 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
| 4592605 ITEM14 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
| 4592488 ITEM 55 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
NSN 4820-01-137-8732 is a Valve Assembly, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-137-8732 has 1 manufacturer part number on file: 4693045-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
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.