The Retainer,valve,regulator, cataloged under National Stock Number 4820-01-152-0723, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-152-0723 |
| Primary Part Number | 2803895-101 |
| Item Name | Retainer,valve,regulator |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | CRES PER AMS 5643,COMP 17-4PH; 1.870 IN. NOM OD; 1.554 IN. NOM ID; 0.175 IN. O/A H 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 |
|---|---|
| 2803895-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2803895-101 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-152-0723 is a Retainer,valve,regulator, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-152-0723 has 1 manufacturer part number on file: 2803895-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2803895-101: General Characteristics Item Description: CRES PER AMS 5643,COMP 17-4PH; 1.870 IN. NOM OD; 1.554 IN. NOM ID; 0.175 IN. O/A H IN; End Item Identification: ACFT MODEL F-18. 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.