NSN 4820-01-438-0938
Part Details | FLUID VALVE STEM
4820-01-438-0938 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: 8102178494A30, 810-2178494-A-30, 8032178494A07, 803-2178494-A-07, 8032178494 PC 31, 803-2178494 PC 31, 8032178494, 803-2178494, 2178494, 4820-01-438-0938, 01-438-0938, 4820014380938, 014380938
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 30, 1996 | 01-438-0938 | 32528 ( STEM, FLUID VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-438-0938
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 810-2178494-A-30 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178494-A-07 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178494 PC 31 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2178494 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2178494 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-438-0938
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| VALVE TYPE FOR WHICH DESIGNED | BALL |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | 803-2178494 |
| VALVE SIZE FOR WHICH DESIGNED | 4.000 INCHES |
| LARGEST OUTSIDE DIAMETER | 1.623 INCHES NOMINAL |
| OVERALL LENGTH | 6.630 INCHES NOMINAL |
| STEM ACTUATING END TYPE | THREADED EXTERNALLY |
| FEATURES PROVIDED | GROOVED |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |