The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-459-6409, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aventics Corp Div Aventics Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-459-6409 |
| Primary Part Number | R431000488 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aventics Corp Div Aventics Corporation |
| Status | ACTIVE |
| Bead Diameter | 2.250 INCHES NOMINAL IN |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Center Hole Diameter | 0.688 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| R431000488 PRIMARY | Aventics Corp Div Aventics Corporation (USA) |
| Reference | Meaning |
|---|---|
| R431000488 | 3/9 Design control — primary reference Bosch Rexroth Corporation Div Bosch Rexroth |
| P5102-1 | 5/9 Secondary reference Bosch Rexroth Corporation Div Bosch Rexroth |
NSN 4820-00-459-6409 is a Diaphragm,actuator Valve,special, manufactured by Aventics Corp Div Aventics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-459-6409 has 1 manufacturer part number on file: R431000488 (Aventics Corp Div Aventics Corporation).
Key specifications for R431000488: Bead Diameter: 2.250 INCHES NOMINAL IN; Outside Diameter: 3.250 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED; Material Thickness: 0.125 INCHES NOMINAL IN. 6 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.