The Valve,ball, cataloged under National Stock Number 4810-01-683-4370, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,ball |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company (CAGE 3A7L4) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-683-4370 |
| Primary Part Number | 03-0382 |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company |
| 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 |
|---|---|
| 03-0382 PRIMARY | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company (USA) |
| Reference | Meaning |
|---|---|
| 610-450 | D/9 Drawing number reference only Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company |
NSN 4810-01-683-4370 is a Valve,ball, manufactured by Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-683-4370 has 1 manufacturer part number on file: 03-0382 (Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company).
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.