NSN 4820-01-013-9721
Part Details | RESTRICTOR CHECK VALVE
4820-01-013-9721 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Alternate Parts: 1656341, 11256114IPT, 1-1256-1-1/4IPT, 1656341, BUWEPSDWG1656341, 812544, 8-1254-4, 41014B2, 410-1-4B2, 410 14, 410 1-4, 1656341REVD, 812544, 8-1254-4, 4820-01-013-9721, 01-013-9721, 4820010139721, 010139721
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 12, 1975 | 01-013-9721 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-013-9721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1656341 | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 1-1256-1-1/4IPT | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 1656341 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| BUWEPSDWG1656341 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 8-1254-4 | 09990 | PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV |
| 410-1-4B2 | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
| 410 1-4 | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
| 1656341REVD | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
| 8-1254-4 | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
Technical Data | NSN 4820-01-013-9721
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| APERTURE DIAMETER | 0.120 INCHES NOMINAL |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | HORIZONTAL |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 1 NUT |
| SPECIAL FEATURES | PORTED BRASS BALL IN SECONDARY OFIFICE |
| SUPPLEMENTARY FEATURES | ADDITIONAL FLOW CONTROL DEVICE: STEM |