NSN 4820-01-544-4057
Part Details | NEEDLE VALVE STEM
4820-01-544-4057 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: 8457108571XX17L1, 845-7108571-XX-17L1, 8457108571XX17, 845-7108571-XX-17, 4820-01-544-4057, 01-544-4057, 4820015444057, 015444057
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 12, 2006 | 01-544-4057 | 28686 ( STEM, NEEDLE VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-544-4057
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 845-7108571-XX-17L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-7108571-XX-17 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-544-4057
| Characteristic | Specifications |
|---|---|
| END ITEM IDENTIFICATION | VALVE, VENT CHECK 2.50IPS, OR 2.00IPS 4500PSI |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |