The Valve,check, cataloged under National Stock Number 4820-01-546-5399, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-546-5399 |
| Primary Part Number | 75121-41 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AP16S | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 62017-64 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 75121-41 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 75121-41 | Rg Industries, Inc. Dba Powertech Hydraulics Div Powertech Hydraulics (USA) |
| AP16S | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
NSN 4820-01-546-5399 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-546-5399 has 5 cross-referenced part numbers: AP16S (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 62017-64 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 75121-41 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 75121-41 (Rg Industries, Inc. Dba Powertech Hydraulics Div Powertech Hydraulics), AP16S (Ingersoll-Rand Company Dba Ingersoll-Rand).
There are 5 known substitutes for 4820-01-546-5399: 4820-01-346-8853, 4820-01-546-5379, 4820-01-546-5385 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 75121-41: End Item Identification: VALVE CONTROL ASSEMBLY, SERIES 16 MCV SYSTEM 4-WAY; 4820-01-346-8853; Valve Operation Method: AUTOMATIC; Special Features: OUTLET PLATE OF OUTLET SECTION FOR 2-WAY MANIFOLD VALVE ASSEMBLY; Part Name Assigned by Controlling Agency: OUTLET PLATE. 4 total characteristics are documented in the Federal Logistics Information System.