NSN 4820-01-520-6547

Part Details | FLUID VALVE STEM

4820-01-520-6547 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: 8457108102C042, 845-7108102-C-042, 7108102C042, 7108102-C-042, 7108102, 4820-01-520-6547, 01-520-6547, 4820015206547, 015206547

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 20, 200401-520-654732528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-520-6547
Part Number Cage Code Manufacturer
845-7108102-C-04253711NAVAL SEA SYSTEMS COMMAND
7108102-C-04253711NAVAL SEA SYSTEMS COMMAND
710810253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-520-6547
Characteristic Specifications
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FORM 2.ANL.AH FED STD SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES
LARGEST OUTSIDE DIAMETER2.830 INCHES NOMINAL
OVERALL LENGTH6.281 INCHES NOMINAL
FEATURES PROVIDED SPLINED
SPECIAL FEATURESMODIFIED SAE 10B SPINE (9 VALLEYS). SIMILAR TO 4820-01-449-7986 WHICH HAS HX QUALITY CONTROLS. TECH MANUAL IS NAVSEA 99558-AA-MMA-010
END ITEM IDENTIFICATION845-7108102-C 4 INCH BALL VALVE. RECON SONAR