The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-595-7205, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Control Solutions Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve-Hand,bypass |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Amz Alabama Inc. (CAGE 076M6); Control Solutions Llc (CAGE 4B8D1) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-595-7205 |
| Primary Part Number | 002509A |
| Item Name | Valve-Hand,bypass |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Control Solutions Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6441749-01M1 | Amz Alabama Inc. (USA) |
| 002509A PRIMARY | Control Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| 6441749-01M1 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| 6441749-01M1 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Land & Armaments L.p. |
| 6441749 | D/9 Drawing number reference only Bae Systems Survivability Systems Llc |
NSN 4820-01-595-7205 is a Valve-Hand,bypass, manufactured by Control Solutions Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-595-7205 has 2 manufacturer part numbers on file: 6441749-01M1 (Amz Alabama Inc.), 002509A (Control Solutions Llc).
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.