The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-659-7664, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-659-7664 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 14 |
| Document Type | BILL OF MATERIAL |
| Supply Items and Quantities | ONE LOCK STEM NUT, 2 THRUSTBRG 44, 1 POLY TBRG SEAL, 2 POLY 3-WAY SEAT T44, 2 PEEK THRUSTBRG PT44, 4 BELLEVILLE WASHERS 44, 1 MISER VALVE, 1 VAC SERVICE WATER PRF TAG VAC |
| Component Document Origin | INDUSTRIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 112TRK44PM | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-659-7664 is a Parts Kit,ball Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-659-7664: Component Quantity: 14; Document Type: BILL OF MATERIAL; Supply Items and Quantities: ONE LOCK STEM NUT, 2 THRUSTBRG 44, 1 POLY TBRG SEAL, 2 POLY 3-WAY SEAT T44, 2 PEEK THRUSTBRG PT44, 4 BELLEVILLE WASHERS 44, 1 MISER VALVE, 1 VAC SERVICE WATER PRF TAG VAC; Component Document Origin: INDUSTRIAL. 4 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.