The Parts Kit,ball Valve, cataloged under National Stock Number 4810-01-577-0231, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is F.s. Welsford Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4810-01-577-0231 |
| Primary Part Number | RPKT-MV50-42/MTT |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | F.s. Welsford Company |
| Status | ACTIVE |
| Furnished Items | 2 EA. SEATS; 2 EA. THRUST WASHERS; 1 EA. PACKING; 1 EA. BODY SEAL |
| 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 |
|---|---|
| RPKT-MV50-42/MTT PRIMARY | F.s. Welsford Company (USA) |
| Reference | Meaning |
|---|---|
| GBV01150-001SP | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-577-0231 is a Parts Kit,ball Valve, manufactured by F.s. Welsford Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-577-0231 has 1 manufacturer part number on file: RPKT-MV50-42/MTT (F.s. Welsford Company).
Key specifications for RPKT-MV50-42/MTT: Furnished Items: 2 EA. SEATS; 2 EA. THRUST WASHERS; 1 EA. PACKING; 1 EA. BODY SEAL; End Item Identification: 4810-01-577-0226; VALVE, BALL. 1 specification is 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.