NSN 4820-01-143-8044

Part Details | NEEDLE VALVE STEM

4820-01-143-8044 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: 803438453645B45, 803-4384536-45B-45, 8034384536, 803-4384536, 4820-01-143-8044, 01-143-8044, 4820011438044, 011438044

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 09, 198201-143-804428686 ( STEM, NEEDLE VALVE )
REFERENCE DRAWINGS & PICTURES

CONICAL, TAPERED POINT

Cross Reference | NSN 4820-01-143-8044
Part Number Cage Code Manufacturer
803-4384536-45B-4580064NAVAL SHIP SYSTEMS COMMAND
803-438453680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-143-8044
Characteristic Specifications
MATERIAL NICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES
STEM ACTUATING END TYPE THREADED EXTERNALLY
LARGEST OUTSIDE DIAMETER0.688 INCHES NOMINAL
OVERALL LENGTH5.938 INCHES NOMINAL
DISK STYLE CONICAL, TAPERED POINT
SPECIAL FEATURES0.625-18 UNF-1A THD