The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-573-7600, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-573-7600 |
| Primary Part Number | CBIG-LJN |
| Item Name | Valve,hold,boom Hoist Cylinder |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Valve Discharge Flow Rate | 120.0 GALLONS PER MINUTE |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| CBIG-LJN | Sun Hydraulics Ltd (GBR) |
| U80038825 | Mactaggart Scott & Co Ltd (GBR) |
| CBIG-LJN PRIMARY | Sun Hydraulics Corporation (USA) |
| 40085014 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| Reference | Meaning |
|---|---|
| 133750 REV F ITEM 21 | 5/9 Secondary reference Rolls-Royce Ab |
| 133750 REV F ITEM 21 | C/1 Advisory reference — outside the item-of-supply concept Kongsberg Maritime Sweden Ab |
NSN 4820-01-573-7600 is a Valve,hold,boom Hoist Cylinder, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-573-7600 has 4 manufacturer part numbers on file: CBIG-LJN (Sun Hydraulics Ltd), U80038825 (Mactaggart Scott & Co Ltd), CBIG-LJN (Sun Hydraulics Corporation), 40085014 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).
Key specifications for CBIG-LJN: End Item Identification: HYDRAULIC POWER PACK ASSY; Valve Discharge Flow Rate: 120.0 GALLONS PER MINUTE; Valve Operation Method: HYDRAULIC. 2 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.