The Parts Kit,stop Diaphragm Valve, cataloged under National Stock Number 4820-01-172-2993, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-172-2993 |
| Item Name | Parts Kit,stop Diaphragm Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | DIAPHRAGM 1; PLUNGER 1; SEAL 1 |
| 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 |
|---|---|
| 76705 | 3/2 Design control — primary reference U.S. Government activity |
| 76705 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-172-2993 is a Parts Kit,stop Diaphragm Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-172-2993: Component Quantity: 3; Nonsupply Items and Quantities: DIAPHRAGM 1; PLUNGER 1; SEAL 1. 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.