The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-528-0258, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Birkett/richards Div. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-528-0258 |
| Primary Part Number | RPKT-MV70-10 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Richards Industries Valve Group Birkett/richards Div |
| Status | ACTIVE |
| Component Quantity | 9 |
| Supply Items and Quantities | "22167, 23-03320-114, PACKING 3K, 1 EA; 22167, 23-10612-603, 22167 STEM O-RING, 1 EA; 22167, 23-03120-162, BODY SEAL 3K, 2 EA;22167, 23-03220-700, EMER SEAL 3K, 2 EA; 22167, 23-03520-162, T. WASHER 3K, 1 EA; 22167, 23-07020-174, SEAT 7K 1.00, 1 EA." |
| 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-MV70-10 PRIMARY | Richards Industries Valve Group Birkett/richards Div (USA) |
NSN 4820-01-528-0258 is a Parts Kit,ball Valve, manufactured by Richards Industries Valve Group Birkett/richards Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-528-0258 has 1 manufacturer part number on file: RPKT-MV70-10 (Richards Industries Valve Group Birkett/richards Div).
Key specifications for RPKT-MV70-10: Component Quantity: 9; Supply Items and Quantities: "22167, 23-03320-114, PACKING 3K, 1 EA; 22167, 23-10612-603, 22167 STEM O-RING, 1 EA; 22167, 23-03120-162, BODY SEAL 3K, 2 EA;22167, 23-03220-700, EMER SEAL 3K, 2 EA; 22167, 23-03520-162, T. WASHER 3K, 1 EA; 22167, 23-07020-174, SEAT 7K 1.00, 1 EA."; End Item Identification: 4820-01-528-0195: BALL VALVE. 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.