The Disk,valve, cataloged under National Stock Number 4820-01-237-2893, 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 3 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 | 4820-01-237-2893 |
| Primary Part Number | MA03.15.5P |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Pressure Rating | 3700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Media for Which Designed | STEAM |
| Material | STEEL |
| 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 |
|---|---|
| MA03.15.5P PRIMARY | Newmans Inc New Jersey Div (USA) |
NSN 4820-01-237-2893 is a Disk,valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-237-2893 has 1 manufacturer part number on file: MA03.15.5P (Newmans Inc New Jersey Div).
Key specifications for MA03.15.5P: Pressure Rating: 3700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Media for Which Designed: STEAM; Material: STEEL. 3 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.