NSN 4820-01-457-6620
Part Details | FLUID VALVE STEM
4820-01-457-6620 An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.
Alternate Parts: DF330688FN55, DF330688-FN-55, 6408040, 556640804055, 556-6408040-55, 211076725, 4820-01-457-6620, 01-457-6620, 4820014576620, 014576620
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 30, 1998 | 01-457-6620 | 32528 ( STEM, FLUID VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-457-6620
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DF330688-FN-55 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 6408040 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-6408040-55 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 211076725 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-457-6620
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| VALVE TYPE FOR WHICH DESIGNED | BALL |
| VALVE SIZE FOR WHICH DESIGNED | 2.500 INCHES |
| LARGEST OUTSIDE DIAMETER | 2.115 INCHES NOMINAL |
| OVERALL LENGTH | 6.770 INCHES NOMINAL |
| STEM ACTUATING END TYPE | |
| FEATURES PROVIDED | GROOVED |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |