The Valve,flow Control, cataloged under National Stock Number 4820-01-500-6859, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-500-6859 |
| Primary Part Number | 242652 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| 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 |
|---|---|
| 242652 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| MANUAL 1987-1999 FIG 7-8 ITEM 20 | Allied Systems Company Dba Allied Systems Co (USA) |
NSN 4820-01-500-6859 is a Valve,flow Control, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-500-6859 has 2 manufacturer part numbers on file: 242652 (Allied Systems Company Dba Allied Systems Co), MANUAL 1987-1999 FIG 7-8 ITEM 20 (Allied Systems Company Dba Allied Systems Co).
Key specifications for 242652: Special Features: VALVE IS A THREE SECTION, OPEN CENTER VALVE; SPRINGS RETURN THE SPOOLS TO CENTER (NEUTRAL) WHEN RELEASED; SWING CONTROL VALVE SECTION USES A LEVER TO MOVE THE SPOOL; LOAD WINCH CONTROL VALVE SECTION IS ELECTRICAL PROPORTIONAL, AN ELECTRICAL SIGNAL MOVES MAIN SPOOL, PROPORTIONAL TO THE WINCH JOYSTICK MOVEMENT; CONSTANT TENSION CONTROL VALVE SECTION IS ELECTRICALLY ACTUATED ON/OFF; ALL THREE SECTIONS USE PRESSURE COMPRENSATORS; Part Name Assigned by Controlling Agency: VALVE,FLOW CONTROL; End Item Identification: CONTROL CONSOLE ASSEMBLY; BOAT DAVIT, MODEL D6000FCT. 0 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.