The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-424-4993, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-424-4993 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Valve Quantity | 8 |
| Furnished Items and Quantity | 1 FILTER |
| Nominal Pipe Size Accommodated | 0.375 INCHES AND 1.250 INCHES AND 1.500 INCHES IN |
| Connection Type | SOCKET, WELD, PIPE |
| End Connection Quantity | 3 |
| Body Material | COPPER ALLOY |
| Valve Operation Method | AUTOMATIC AND MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RM11EA-2 281169-0011 | 5/2 Secondary reference U.S. Government activity |
| 281169-0011 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-424-4993 is a Valve Assembly,manifold, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-424-4993: Valve Quantity: 8; Furnished Items and Quantity: 1 FILTER; Nominal Pipe Size Accommodated: 0.375 INCHES AND 1.250 INCHES AND 1.500 INCHES IN; Connection Type: SOCKET, WELD, PIPE. 7 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.