The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-504-7501, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-504-7501 |
| Primary Part Number | CWEA-LHV |
| Item Name | Valve,hold,boom Hoist Cylinder |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Valve Discharge Flow Rate | 30.0 GALLONS PER MINUTE30.0 GALLONS PER MINUTE |
| Adjustable Pressure Range | +1000.0 TO 4000.0 POUNDS PER SQUARE INCH+1000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| End Connection Quantity | 44 |
| Pilot Ratio | 3 TO 13 TO 1 |
| Valve Operation Method | AUTOMATICAUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 175789 | Hampton Hydraulics, Llc (USA) |
| 175789 REV B ITEM 38 | Hampton Hydraulics, Llc (USA) |
| 1024051 | Hampton Hydraulics, Llc (USA) |
| CWEA-LHV PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4820-01-504-7501 is a Valve,hold,boom Hoist Cylinder, manufactured by Sun Hydraulics Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-504-7501 has 4 cross-referenced part numbers: 175789 (Hampton Hydraulics, Llc), 175789 REV B ITEM 38 (Hampton Hydraulics, Llc), 1024051 (Hampton Hydraulics, Llc), CWEA-LHV (Sun Hydraulics Corporation).
There are 6 known substitutes for 4820-01-504-7501: 5998-01-062-9628, 4820-01-504-7502, 3120-01-505-1711 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for CWEA-LHV: Valve Discharge Flow Rate: 30.0 GALLONS PER MINUTE30.0 GALLONS PER MINUTE; End Item Identification: E/I:CYLINDERE/I:CYLINDER; Adjustable Pressure Range: +1000.0 TO 4000.0 POUNDS PER SQUARE INCH+1000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL. 7 total characteristics are documented in the Federal Logistics Information System.