The Cartridge,stop-Check Valve, cataloged under National Stock Number 4820-01-178-2903, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Cartridge,stop-Check Valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Allied Systems Company Dba Allied Systems Co (CAGE 60848); Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (CAGE 78357) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-178-2903 |
| Primary Part Number | 10845 |
| Item Name | Cartridge,stop-Check Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10845SS | Allied Systems Company Dba Allied Systems Co (USA) |
| MHC40-T40A-4-P | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| 10845 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| MHC40-T-40A-4 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
NSN 4820-01-178-2903 is a Cartridge,stop-Check Valve, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-178-2903 has 4 cross-referenced part numbers: 10845SS (Allied Systems Company Dba Allied Systems Co), MHC40-T40A-4-P (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 10845 (Allied Systems Company Dba Allied Systems Co), MHC40-T-40A-4 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
There are 4 known substitutes for 4820-01-178-2903: 5950-00-036-6637, 4820-01-013-5669, 4320-01-129-9664 and 1 more. Verify interchangeability with system specifications before substitution.