The Valve,flow Control, cataloged under National Stock Number 4820-01-108-5870, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Air Warfare Center Weapons Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Naval Air Warfare Center Weapons Div (CAGE 12934) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-108-5870 |
| Primary Part Number | 4592474-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Air Warfare Center Weapons Div |
| 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 |
|---|---|
| 4592474-1 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| Reference | Meaning |
|---|---|
| 4592488 ITEM 48 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
| 4592490 ITEM 32 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
| 4592606 ITEM 37 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
| 4592474-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 4592474-1 | 5/9 Secondary reference Biosystems Inc Div Sperian Protection Americas Inc. |
| 4592606I37 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
NSN 4820-01-108-5870 is a Valve,flow Control, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-108-5870 has 1 manufacturer part number on file: 4592474-1 (Naval Air Warfare Center Weapons Div).
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.