The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-299-3995, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Alfa Laval Inc (CAGE 71871); Ministry of Defence, Des Ships, Marine Propulsion Systems, Maritime Spares (CAGE KCTX8); Alfa Laval Copenhagen A/s (CAGE R2989) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-299-3995 |
| Primary Part Number | 9843551606 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 9843551606 PRIMARY | Alfa Laval Inc (USA) |
| 030140 R1 DL00240 | Ministry of Defence, Des Ships, Marine Propulsion Systems, Maritime Spares (GBR) |
| 35516-06 | Alfa Laval Copenhagen A/s (DNK) |
| Reference | Meaning |
|---|---|
| 984.35516.06 | 5/9 Secondary reference Alfa Laval Inc |
NSN 4820-01-299-3995 is a Diaphragm,valve,flat, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-299-3995 has 3 manufacturer part numbers on file: 9843551606 (Alfa Laval Inc), 030140 R1 DL00240 (Ministry of Defence, Des Ships, Marine Propulsion Systems, Maritime Spares), 35516-06 (Alfa Laval Copenhagen A/s).
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.