The Disk,valve, cataloged under National Stock Number 4820-01-297-5682, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Parflex Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-297-5682 |
| Primary Part Number | 540N-0606C-8-8-8-010 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| Pressure Rating | 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| Outside Diameter | 2.250 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Inside Diameter | 1.289 INCHES NOMINAL IN |
| Media for Which Designed | GAS OR OIL |
| Material | PLASTIC |
| 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 |
|---|---|
| 540N-0606C-8-8-8-010 | Parker-Hannifin Corp Div Parflex Division (USA) |
| Reference | Meaning |
|---|---|
| 803-4384536 | D/9 Drawing number reference only U.S. Government activity |
| 803-4384536-8XB1-06 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-297-5682 is a Disk,valve, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-297-5682 has 1 manufacturer part number on file: 540N-0606C-8-8-8-010 (Parker-Hannifin Corp Div Parflex Division).
Key specifications for 540N-0606C-8-8-8-010: Overall Height: 0.281 INCHES NOMINAL IN; Pressure Rating: 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF; Outside Diameter: 2.250 INCHES NOMINAL IN. 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.