The Valve,flow Control, cataloged under National Stock Number 4820-01-677-4632, 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4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-677-4632 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Body Material Document and Classification | AMS QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| End Connection Quantity | 2 |
| Body Material | STEEL COMP 304L |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| JEKA2815110L | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-677-4632 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-677-4632: Body Material Document and Classification: AMS QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; End Connection Quantity: 2; Overall Length: 1.086 INCHES MINIMUM AND 1.103 INCHES MAXIMUM IN; Overall Width: 0.2804 INCHES MINIMUM AND 0.2811 INCHES MAXIMUM IN. 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.