The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-228-2755, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydro-Stack Mfg Corp Sub of the Oilgear Co. 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 | 4820-01-228-2755 |
| Primary Part Number | 500112HS |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydro-Stack Mfg Corp Sub of the Oilgear 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 |
|---|---|
| 500112HS PRIMARY | Hydro-Stack Mfg Corp Sub of the Oilgear Co (USA) |
NSN 4820-01-228-2755 is a Valve Assembly,manifold, manufactured by Hydro-Stack Mfg Corp Sub of the Oilgear Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-228-2755 has 1 manufacturer part number on file: 500112HS (Hydro-Stack Mfg Corp Sub of the Oilgear Co).
Key specifications for 500112HS: End Item Identification: CONSISTS OF BASE MANIFOLD BLOCK,CHECK VALVE,THROTTLE VALVE WITH KNURLED ALUMINUM KNOB,4 FLOW CONTROL MODULES,2 TAMPER RESISTANT FLOW CONTROL VALVES,3 TAMPER RESISTANT NEEDLE VALVES,0.500 IN 4-WAY VALVE SOLENOID PILOT OPERATED WITH SPEED SHIFT AND INDICATOR LIGHTS,2 0.375 IN 4-WAY SOLENOID OPERATED DETENTED VALVE WITH INDICATOR LIGHTS,1 0.375 IN 4-WAY SOLENOID OPERATED VALVE WITH INDICATOR LIGHTS AND FLUSHING BLOCKS; VALVES USE 115 VAC,60HZ,O/A DIMS 24.0 IN LG,14.88 IN W,15.28 IN H VAC. 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.