Part Details | HYDRAULIC SYSTEM BLEEDER VALVE
4820-00-028-9991 A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and BOLT, FLUID PASSAGE.
Alternate Parts: 7D6864, 4820-00-028-9991, 00-028-9991, 4820000289991, 000289991
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 19, 1972 | 00-028-9991 | 37648 ( VALVE, BLEEDER, HYDRAULIC SYSTEM ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-028-9991
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7D6864 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 4820-00-028-9991
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | STEEL,1.250 IN. O/A LG,0.125 IN. DIA HOLE DRILLED THRU CENTER OF VALVE,7/16-20 EXTERNAL THREAD,0.125 IN. DIA OF HOLE DRILLED AT SMALL END,0.562 IN.DIA ACROSS HEX WRENCHING FEATURE,0.250 IN. H OF HEXHEAD,0.500 IN. LG OF THREAD; VALVE, BRAKE, AIR CONTROL USED ON WHEEL TRACTOR SCRAPER, CATERPILLAR MODEL 637 |
| END ITEM IDENTIFICATION | SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); SCRAPER TRACTOR, WHEELED; SCRAPER (621B) |