The Repair Kit,valve, cataloged under National Stock Number 4820-01-667-6775, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Value Group Marwin Ball Value Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-667-6775 |
| Primary Part Number | MV50-42-3-CMPL-KIT |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Richards Industries Value Group Marwin Ball Value Div |
| Status | ACTIVE |
| Valve Type for Which Designed | BALL |
| Valve Size for Which Designed | 1.000 INCHES IN |
| 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 |
|---|---|
| MV50-42-3-CMPL-KIT | F.s. Welsford Company (USA) |
| MV50-42-3-CMPL-KIT PRIMARY | Richards Industries Value Group Marwin Ball Value Div (USA) |
NSN 4820-01-667-6775 is a Repair Kit,valve, manufactured by Richards Industries Value Group Marwin Ball Value Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-667-6775 has 2 manufacturer part numbers on file: MV50-42-3-CMPL-KIT (F.s. Welsford Company), MV50-42-3-CMPL-KIT (Richards Industries Value Group Marwin Ball Value Div).
Key specifications for MV50-42-3-CMPL-KIT: Valve Type for Which Designed: BALL; Valve Size for Which Designed: 1.000 INCHES IN; Part Name Assigned by Controlling Agency: KIT, VALVE REBUILD. 2 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.