NSN 4730-01-149-7989

Part Details | PIPELINE FLEXIBLE SPACER

4730-01-149-7989 An item made from rubber in various shapes, flanged on each end, and having a centrally located hole of the same size as the piping with which used. It is designed to be inserted between sections of pipe or pipe and casing of fans, pumps, or the like, to absorb shock, dampen vibration and to facilitate removal of section(s) for repair or other purposes.

Alternate Parts: 876432501 ITEM F32, 87643-2501 ITEM F-32, 46752350F32, 4675235-0F32, 264264311 ASSY A, 2642-643-11 ASSY A, 264264311, 2642-643-11, 8454675606, 845-4675606, 5014675235, 501-4675235, 46752350F32, 4675235-0F32, 4730-01-149-7989, 01-149-7989, 4730011497989, 011497989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 26, 198301-149-798917666 ( SPACER, FLEXIBLE, PIPELINE )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4730-01-149-7989
Part Number Cage Code Manufacturer
87643-2501 ITEM F-3296169ELECTRIC BOAT CORPORATION
4675235-0F3296169ELECTRIC BOAT CORPORATION
2642-643-11 ASSY A96169ELECTRIC BOAT CORPORATION
2642-643-1196169ELECTRIC BOAT CORPORATION
845-467560680064NAVAL SHIP SYSTEMS COMMAND
501-467523580064NAVAL SHIP SYSTEMS COMMAND
4675235-0F3280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-149-7989
Characteristic Specifications
MATERIAL RUBBER CHLOROPRENE CLASS CR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE
FABRICATION METHOD MOLDED
STYLE DESIGNATOR ROUND
INSIDE DIAMETER5.750 INCHES NOMINAL
FLANGE THICKNESS0.190 INCHES NOMINAL
OUTSIDE DIAMETER7.500 INCHES NOMINAL
THICKNESS0.190 INCHES NOMINAL
BODY LENGTH2.120 INCHES NOMINAL
FLANGE HEIGHT1.125 INCHES NOMINAL
SPECIAL FEATURESFURNISHED W/TWO STAINLESS STEEL 304 BACKUP PLATES