The Parts Kit,diaphragm Replacement, cataloged under National Stock Number 4820-01-446-9758, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. Government technical data includes 5 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 | 4820-01-446-9758 |
| Primary Part Number | ZEN-1-JEN-K1 |
| Item Name | Parts Kit,diaphragm Replacement |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| Status | ACTIVE |
| Component Quantity | 6 |
| Document Type | MFR DRAWING |
| Document Identification | DA94779 |
| Nonsupply Items and Quantities | 7835-305 DIAPHRAGM 2, 64001111 UPPER DIAPHRAGM PLATE 1, 77395-402 SPRING 1, 91121-111 SPRING SEAT 1, 95652 THREAD GUARD LUBRICANT 1 |
| Document Source | 21476 |
| 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 |
|---|---|
| ZEN-1-JEN-K1 PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
NSN 4820-01-446-9758 is a Parts Kit,diaphragm Replacement, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-446-9758 has 1 manufacturer part number on file: ZEN-1-JEN-K1 (Richards Industries Valve Group Jordan Valve Div).
Key specifications for ZEN-1-JEN-K1: Component Quantity: 6; Document Type: MFR DRAWING; Document Identification: DA94779; Nonsupply Items and Quantities: 7835-305 DIAPHRAGM 2, 64001111 UPPER DIAPHRAGM PLATE 1, 77395-402 SPRING 1, 91121-111 SPRING SEAT 1, 95652 THREAD GUARD LUBRICANT 1. 5 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.