The Disk,valve, cataloged under National Stock Number 4820-01-226-7336, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 1 specification, 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 | 4820-01-226-7336 |
| Primary Part Number | MV-21F4S ITEM 03 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| MV-21F4 ITEM 03 | Newmans Inc New Jersey Div (USA) |
| MV-21F4S ITEM 03 PRIMARY | Newmans Inc New Jersey Div (USA) |
NSN 4820-01-226-7336 is a Disk,valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-226-7336 has 2 manufacturer part numbers on file: MV-21F4 ITEM 03 (Newmans Inc New Jersey Div), MV-21F4S ITEM 03 (Newmans Inc New Jersey Div).
Key specifications for MV-21F4S ITEM 03: End Item Identification: NEWMANS INC GLOBE STOP CHECK VALVE MODEL NO. 21F4S,SIZE 4IN. 150 LB FLANGE LBS; Material: STEEL CORROSION RESISTING. 1 specification is 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.