The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-721-0741, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rucker Fluid Power Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-721-0741 |
| Primary Part Number | CK-011 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rucker Fluid Power Inc |
| 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 |
|---|---|
| CK-011 PRIMARY | Rucker Fluid Power Inc (USA) |
NSN 4820-01-721-0741 is a Valve,bleeder,hydraulic System, manufactured by Rucker Fluid Power Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-721-0741 has 1 manufacturer part number on file: CK-011 (Rucker Fluid Power Inc).
Key specifications for CK-011: Part Name Assigned by Controlling Agency: TOOL,VALVE BLEEDER; End Item Identification: CHARGING & GAUGING UNIT. 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.