The Valve,select 3 Way, cataloged under National Stock Number 4820-01-080-8053, 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 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-080-8053 |
| Primary Part Number | 8421E-1/4D2 |
| Item Name | Valve,select 3 Way |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 BODY MATERIAL; ALUMINUM ALLOY,QQ-A-225/5,ALLOY 2017,T4 CAP MATERIAL; PORTING LOCATION IS BOTTOM; 0.250 INCH PORTS IN |
| 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 |
|---|---|
| 8421E-1/4D2 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 8421E 1-4 D2 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-080-8053 is a Valve,select 3 Way, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-080-8053 has 1 manufacturer part number on file: 8421E-1/4D2 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for 8421E-1/4D2: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 BODY MATERIAL; ALUMINUM ALLOY,QQ-A-225/5,ALLOY 2017,T4 CAP MATERIAL; PORTING LOCATION IS BOTTOM; 0.250 INCH PORTS IN; End Item Identification: PNEUMATIC CM TEST STAND. 1 specification is 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.