The Valve,flow Control, cataloged under National Stock Number 4820-01-450-5808, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-450-5808 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| End Connection Quantity | 1 |
| Valve Size | 0.500 INCHES IN |
| Body Material | COPPER ALLOY |
| Flange Width | 8.000 INCHES IN |
| Flange Length | 8.000 INCHES IN |
| 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 |
|---|---|
| 202614 | 3/9 Design control — primary reference Rain Bird Sprinkler Mfg Corp |
NSN 4820-01-450-5808 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4240-01-566-8127. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-450-5808: End Connection Quantity: 1; Valve Size: 0.500 INCHES IN; Body Material: COPPER ALLOY; Special Features: 0.200 WEIGHT. 5 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.