4730-00-204-1785 ADAPTER,STRAIGHT,PIPE TO HOSE Index 4730-00-204-1793 REDUCER,TUBE

National Stock Number:
4730-00-204-1790

Federal Supply Class:
4730

National Item Identification Number:
002041790

Description:
SPACER,FLEXIBLE,PIPELINE

Detail:
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.


Manufacturer Information:
4264-06REVAPCF889103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4264-06REVAPCF896169ELECTRIC BOAT CORPORATION
4264-12596169ELECTRIC BOAT CORPORATION
4264-125REVAPC489103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4264-125REVAPC496169ELECTRIC BOAT CORPORATION
4664-260PCF2196169ELECTRIC BOAT CORPORATION
4664-271PC996169ELECTRIC BOAT CORPORATION
576-3801-1504742PCF853711NAVAL SEA SYSTEMS COMMAND
576-3801-1504742REVAPCF880064NAVAL SHIP SYSTEMS COMMAND
576-3801-1505197REVAPC480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
DUROMETER HARDNESS RATING45.0 NOMINAL
BODY LENGTH2.500 INCHES MINIMUM AND 2.565 INCHES MAXIMUM
FABRICATION METHODMOLDED
FLANGE HEIGHT1.500 INCHES MINIMUM AND 1.570 INCHES MAXIMUM
FLANGE THICKNESS12.750 INCHES MINIMUM AND 12.938 INCHES MAXIMUM
INSIDE DIAMETER9.725 INCHES MINIMUM AND 9.750 INCHES MAXIMUM
OUTSIDE DIAMETER12.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-880-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER SYNTHETIC
STYLE DESIGNATORROUND
THICKNESS0.188 INCHES NOMINAL


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