The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-478-8504, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-8504 |
| Primary Part Number | R18-02-G0G0 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Material | ZINC BODY |
| 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 |
|---|---|
| R18-02-G0G0 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0652616 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 581478-013 | 7/2 Vendor item drawing reference Pacific Consolidated Industries Llc |
| R18-02-G0G0 | 3/9 Design control — primary reference U.S. Government activity |
| 581478 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
NSN 4820-01-478-8504 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-8504 has 1 manufacturer part number on file: R18-02-G0G0 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
Key specifications for R18-02-G0G0: End Item Identification: 3655NCD019034; Material: ZINC BODY. 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.