The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-369-3918, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 8 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 | 4820-01-369-3918 |
| Primary Part Number | 4IN RVMD-10/7.4.1 ALT 3 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | CROSS FLANGED ENDS |
| Valve Size | 4.000 INCHES IN |
| Material | STEEL COMP 416 STEM |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Material | IRON CAST BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 4IN RVMD-FU-CV5011 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 4IN RVMD-10/7.4.1 ALT 3 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-369-3918 is a Valve,diaphragm,stop, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-369-3918 has 2 manufacturer part numbers on file: 4IN RVMD-FU-CV5011 (Leslie Controls, Inc. Dba Leslie Controls Inc), 4IN RVMD-10/7.4.1 ALT 3 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 4IN RVMD-10/7.4.1 ALT 3: Flange Shape: ROUND WITH HOLES ALL ENDS; Connection Type: FLANGE ALL ENDS; Style Designator: CROSS FLANGED ENDS; Valve Size: 4.000 INCHES IN. 8 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.