The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-509-4750, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hampton Hydraulics, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-509-4750 |
| Primary Part Number | 176305 |
| Item Name | Valve,hold,boom Hoist Cylinder |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hampton Hydraulics, Llc |
| Status | ACTIVE |
| Valve Operation Method | HYDRAULICHYDRAULIC |
| Opening Pressure Setting | 25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS |
| Pilot Ratio | 3/ TO 13/ TO 1 |
| End Connection Quantity | 11 |
| Connection Type | THREADED CARTRIDGETHREADED CARTRIDGE |
| Material | RUBBER SYNTHETIC SEAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-509-4750 is a Valve,hold,boom Hoist Cylinder, manufactured by Hampton Hydraulics, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-509-4750 has 2 cross-referenced part numbers: 176305 (Hampton Hydraulics, Llc), CBEA-LAV (Sun Hydraulics Corporation).
There are 3 known substitutes for 4820-01-509-4750: 1560-00-122-5005, 2915-00-673-6512, 4820-01-506-1052. Verify interchangeability with system specifications before substitution.
Key specifications for 176305: Valve Operation Method: HYDRAULICHYDRAULIC; Opening Pressure Setting: 25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS; Pilot Ratio: 3/ TO 13/ TO 1; End Connection Quantity: 11. 6 total characteristics are documented in the Federal Logistics Information System.