NSN 4820-01-444-2590
Part Details | NEEDLE VALVE STEM
4820-01-444-2590 A metallic, needle shaped item having a one-piece stem threaded for securing to, or positioning into, a mating part. The point may be of various angles or shapes, such as conical or tapered, to correspond with the mating seat. The item is designed for the fine control flow or restriction of liquids or gases in a given system. It may be provided with a knurled head for rotation by thumbs and fingers, or be driven with either a wrench, handle, or inserted driver. Excludes VALVE, FUEL-AIR MIXTURE CONTROL, AUTOMATIC.
Alternate Parts: 5566406600MVSAA6, 556-6406600-MVSA-A6, 218013125, 6406600, 5566406600MVSAB6, 556-6406600-MVSA-B6, 5566406600MVSAA6, 556-6406600-MVSA-A6, 218013125, 4820-01-444-2590, 01-444-2590, 4820014442590, 014442590
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 02, 1997 | 01-444-2590 | 28686 ( STEM, NEEDLE VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-444-2590
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 556-6406600-MVSA-A6 | 96169 | ELECTRIC BOAT CORPORATION |
| 218013125 | 96169 | ELECTRIC BOAT CORPORATION |
| 6406600 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-6406600-MVSA-B6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-6406600-MVSA-A6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 218013125 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-444-2590
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| STEM ACTUATING END TYPE | THREADED EXTERNALLY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 8150 UNS C63200 ASSN STD SINGLE MATERIAL RESPONSE |
| LARGEST OUTSIDE DIAMETER | 0.736 INCHES NOMINAL |
| OVERALL LENGTH | 4.730 INCHES NOMINAL |
| END ITEM IDENTIFICATION | SHIP,OHIO CLASS SSN (TRIDENT) |