The Retainer,seat,valve, cataloged under National Stock Number 4820-01-452-3452, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Demaree Inflatable Boats Inc. 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 | 4820-01-452-3452 |
| Primary Part Number | VM-B-51022 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Demaree Inflatable Boats Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| VM-B-51022 PRIMARY | Demaree Inflatable Boats Inc (USA) |
| B-51022 PRIMARY | Mirada Research & Manufacturing, Inc. (USA) |
NSN 4820-01-452-3452 is a Retainer,seat,valve, manufactured by Demaree Inflatable Boats Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-452-3452 has 2 manufacturer part numbers on file: VM-B-51022 (Demaree Inflatable Boats Inc), B-51022 (Mirada Research & Manufacturing, Inc.).
Key specifications for VM-B-51022: End Item Identification: INFLATABLE TUBE 11M. 0 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.