The Valve,flow Control, cataloged under National Stock Number 4820-01-197-8593, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Diamond Power International, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-197-8593 |
| Primary Part Number | 103626-3059 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Diamond Power International, Inc. |
| Status | ACTIVE |
| Body Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 103626-3059 PRIMARY | Diamond Power International, Inc. (USA) |
| 104499-1057 PIECE 1 | Diamond Power International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 104499-1057 | D/9 Drawing number reference only Diamond Power International, Inc. |
| 10626-3059 | 5/9 Secondary reference Diamond Power International, Inc. |
NSN 4820-01-197-8593 is a Valve,flow Control, manufactured by Diamond Power International, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-197-8593 has 2 manufacturer part numbers on file: 103626-3059 (Diamond Power International, Inc.), 104499-1057 PIECE 1 (Diamond Power International, Inc.).
Key specifications for 103626-3059: Body Material: STEEL CORROSION RESISTING. 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.