The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-00-009-3486, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-00-009-3486 |
| Primary Part Number | A02RS161-6 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 CAP |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| A02RS161-6 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| A8660-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-009-3486 is a Valve,bleeder,hydraulic System, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-009-3486 has 1 manufacturer part number on file: A02RS161-6 (The Boeing Company).
Key specifications for A02RS161-6: Furnished Items and Quantity: 1 CAP; Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Thread Class: 3A ALL ENDS A. 7 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.