The Retainer,seat,valve, cataloged under National Stock Number 4820-01-374-2441, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-374-2441 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Valve Model Number for Which Designed | VD10249 |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Design Control Activity | 99517 |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| V2D11308-3DA | 3/2 Design control — primary reference U.S. Government activity |
| V3D10249 ITEM 4 | 5/2 Secondary reference U.S. Government activity |
| V3D10249 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-374-2441 is a Retainer,seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-374-2441: Valve Model Number for Which Designed: VD10249; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: FOR SAFETY RELIEF VALVE; Valve Design Control Activity: 99517. 4 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.