The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-271-1042, 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 Pump 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-271-1042 |
| Primary Part Number | 2DV-P02-5-HO-C1 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| FSC Application Data | WINCH TAILGUIDE ASSEMBLY |
| Temp Adjustability | ADJUSTABLE |
| Material | STEEL BODY |
| Valve Discharge Flow Rate | 15.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| 6544D100-1 | Indal Technologies Inc (CAN) |
| 2DV-P02-5-HO-C1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 6544D100-1 | 3/2 Design control — primary reference U.S. Government activity |
| 026-27322 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| ZDV-P02-5-HO-B1 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| 6544D100 | D/9 Drawing number reference only Indal Technologies Inc |
NSN 4820-01-271-1042 is a Valve,relief,pressure and Temper, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-271-1042 has 2 manufacturer part numbers on file: 6544D100-1 (Indal Technologies Inc), 2DV-P02-5-HO-C1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
Key specifications for 2DV-P02-5-HO-C1: FSC Application Data: WINCH TAILGUIDE ASSEMBLY; Temp Adjustability: ADJUSTABLE; Material: STEEL BODY; Valve Discharge Flow Rate: 15.0 GALLONS PER MINUTE. 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.