The Adapter,stop and Wrench,valve, cataloged under National Stock Number 4820-01-203-2408, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-203-2408 |
| Item Name | Adapter,stop and Wrench,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | LOCKED OPEN; CRES QQ-S-763 CL 304 COND B |
| 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 |
|---|---|
| 845-4558738 ITEM 114 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2641-809-42 | D/9 Drawing number reference only U.S. Government activity |
| 2642-785-01 ITEM 114 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2641-809-42 ITEM 100 | 3/2 Design control — primary reference U.S. Government activity |
| 264180942-0100 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-01-203-2408 is a Adapter,stop and Wrench,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-203-2408: General Characteristics Item Description: LOCKED OPEN; CRES QQ-S-763 CL 304 COND B. 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.