The Parts Kit,check Valve, cataloged under National Stock Number 4820-01-055-7644, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-055-7644 |
| Primary Part Number | 636347 |
| Item Name | Parts Kit,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Component Quantity | 13 |
| End Item Source | 10988 |
| Supply Items and Quantities | 09990 622497 POPPET LOAD 1;09990 612652 SPRING 1;09990 109X114T WASHER 2;09990 104X114A O-RING 1;09990 622652 POPPET CHECK 1;09990 622654 CAP 1;09990 104X117A O-RING 1;09990 622653 CAP 1;09990 105X8L O-RING 1;09990 109X115T WASHER 1;09990 104X115A O-RING 1;09990 635052 SEAT 1 |
| End Item Name | LOADER |
| 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 |
|---|---|
| L35321 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 636347 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 636347 | 5/9 Secondary reference Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div |
| 636347 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
NSN 4820-01-055-7644 is a Parts Kit,check Valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-055-7644 has 2 manufacturer part numbers on file: L35321 (Cnh Industrial America Llc Dba Cnh America), 636347 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for 636347: Component Quantity: 13; End Item Source: 10988; Supply Items and Quantities: 09990 622497 POPPET LOAD 1;09990 612652 SPRING 1;09990 109X114T WASHER 2;09990 104X114A O-RING 1;09990 622652 POPPET CHECK 1;09990 622654 CAP 1;09990 104X117A O-RING 1;09990 622653 CAP 1;09990 105X8L O-RING 1;09990 109X115T WASHER 1;09990 104X115A O-RING 1;09990 635052 SEAT 1; End Item Name: LOADER. 4 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.