The Valve,globe, cataloged under National Stock Number 4820-01-557-9432, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,globe |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Thales Australia Ffg Upgrade Project (CAGE Z5703); Naval Sea Systems Command (CAGE 53711); Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-557-9432 |
| Primary Part Number | 810-4384536 TYPE 1 CLASS B-1 IN. |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 8601509 V2 | Thales Australia Ffg Upgrade Project (AUS) |
| 810-4384536 TYPE 1 CLASS B-1 IN. PRIMARY | Naval Sea Systems Command (USA) |
| 161B-001K-1 IN. | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 810-4384536 TYPE 1 CLASS B-1 IN. | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-557-9432 is a Valve,globe, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-557-9432 has 3 manufacturer part numbers on file: 8601509 V2 (Thales Australia Ffg Upgrade Project), 810-4384536 TYPE 1 CLASS B-1 IN. (Naval Sea Systems Command), 161B-001K-1 IN. (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
Key specifications for 810-4384536 TYPE 1 CLASS B-1 IN.: Special Features: UNION END TYPE 1. SEE NAVSEA 803-4384536 REV K. 0 specifications are 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.