NSN 4730-01-544-3989

Part Details | COUPLING RETAINER

4730-01-544-3989 A rigid or flexible item of various shapes designed to fasten two tubes together and also allow for expansion and contraction of the tubes.

Alternate Parts: 7519680, 7519680, 4730-01-544-3989, 01-544-3989, 4730015443989, 015443989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 12, 200601-544-398950255 ( RETAINER, COUPLING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-544-3989
Part Number Cage Code Manufacturer
751968034228L3 TECHNOLOGIES, INC.DBA L3 KEO
751968053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-544-3989
Characteristic Specifications
MATERIAL COPPER ALLOY AND NICKEL ALLOY
OUTSIDE DIAMETER7.485 INCHES NOMINAL
INSIDE DIAMETER7.200 INCHES NOMINAL
SPECIAL FEATURESRING 2.406 INCH LENGTH; NICHOL-COPPER ALLOY, MONEL; SPECIAL INTERNAL THREADS JOINS TWO TUBE HALVES
END ITEM IDENTIFICATIONTY8K MOD(4) PERISCOPE ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING RING, UPPER