The Disk,valve, cataloged under National Stock Number 4820-01-434-7793, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is R & M Energy Systems Tomball P. Government technical data includes 2 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 | 4820-01-434-7793 |
| Primary Part Number | 3132193 3IN 3WAY 2PORT ITEM 2 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | R & M Energy Systems Tomball P |
| Status | ACTIVE |
| Pressure Rating | 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 3132193 3IN 3WAY 2PORT ITEM 2 PRIMARY | R & M Energy Systems Tomball P (USA) |
| 3132193 3INCH ITEM 2 PRIMARY | R & M Energy Systems Tomball P (USA) |
NSN 4820-01-434-7793 is a Disk,valve, manufactured by R & M Energy Systems Tomball P, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-434-7793 has 2 manufacturer part numbers on file: 3132193 3IN 3WAY 2PORT ITEM 2 (R & M Energy Systems Tomball P), 3132193 3INCH ITEM 2 (R & M Energy Systems Tomball P).
Key specifications for 3132193 3IN 3WAY 2PORT ITEM 2: Pressure Rating: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Special Features: VALVE SIZE 3IN IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: COPPER ALLOY. 2 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.