NSN 4820-01-543-8445

Part Details | PORTED VALVE BALL

4820-01-543-8445 A spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see BALL, CHECK. Excludes PLUG, ROTARY, VALVE.

Alternate Parts: 264278505 ITEM 158,162, 2642-785-05 ITEM 158,162, 264180942, 2641-809-42, ER264278505F1, ER2642-785-05F1, 8454558740 ITEM 158,162, 845-4558740 ITEM 158,162, 4558741, 4558740, 4820-01-543-8445, 01-543-8445, 4820015438445, 015438445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 22, 200601-543-844532559 ( BALL, VALVE, PORTED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-543-8445
Part Number Cage Code Manufacturer
2642-785-05 ITEM 158,16296169ELECTRIC BOAT CORPORATION
2641-809-4296169ELECTRIC BOAT CORPORATION
ER2642-785-05F196169ELECTRIC BOAT CORPORATION
845-4558740 ITEM 158,16280064NAVAL SHIP SYSTEMS COMMAND
455874180064NAVAL SHIP SYSTEMS COMMAND
455874080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-543-8445
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-783 CL 304 COND A FED SPEC SINGLE MATERIAL RESPONSE
PORT QUANTITY2
PORT CONFIGURATION STRAIGHT
SPHERICAL DIAMETER2.125 INCHES MAXIMUM
PORT DIAMETER1.250 INCHES NOMINAL
STEM ACCOMMODATION QUANTITY1
SPECIAL FEATURESTHIS ITEM IS THE BALL, CRES AND POLY-ORD PLATED, AND 2 MATCHED SEATS. THESE SEATS TO BE USED WITH POLY-OND PLATED BALL ONLY. SEAT MATERIALS IS ZYTEL 45 HSB AS MANUFACTURED TO E.I. DUPONT OF WILMINTGON, DELEWARE
END ITEM IDENTIFICATION4820-01-543-8356