The Cartridge,valve Safety Relief, cataloged under National Stock Number 4820-01-061-1365, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-061-1365 |
| Primary Part Number | B8083 |
| Item Name | Cartridge,valve Safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| General Characteristics Item Description | ONE BODY,CRES,ONE BALL,PLASTIC,ONE SPRING HELICAL COMPRESSOR,STEEL |
| 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 |
|---|---|
| B8083 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| 1866-1346 ITEM 24 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| B1879 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| 1785-1251PC1 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
NSN 4820-01-061-1365 is a Cartridge,valve Safety Relief, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-061-1365 has 2 manufacturer part numbers on file: B8083 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 1866-1346 ITEM 24 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-233-7173. Verify interchangeability with system specifications before substitution.
Key specifications for B8083: General Characteristics Item Description: ONE BODY,CRES,ONE BALL,PLASTIC,ONE SPRING HELICAL COMPRESSOR,STEEL. 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.