The Ring,disk Stem, cataloged under National Stock Number 4820-01-481-4085, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-481-4085 |
| Primary Part Number | 1030-038K 2 1/2IN ITEM 11 |
| Item Name | Ring,disk Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| 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 |
|---|---|
| 1030-038K 2 1/2IN ITEM 11 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 803-1385623 | D/9 Drawing number reference only U.S. Government activity |
| 803-1385623-024X-92 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-481-4085 is a Ring,disk Stem, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-481-4085 has 1 manufacturer part number on file: 1030-038K 2 1/2IN ITEM 11 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
Key specifications for 1030-038K 2 1/2IN ITEM 11: Special Features: MATERIAL IS BRONZE; End Item Identification: VALVE ASSEMBLY. 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.