4730-01-131-0088 PACKING NUT Index 5985-01-131-0090 COUPLER,DIRECTIONAL

National Stock Number:
4730-01-131-0089

Federal Supply Class:
4730

National Item Identification Number:
011310089

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:
4675139F1480064NAVAL SHIP SYSTEMS COMMAND
501-467513980064NAVAL SHIP SYSTEMS COMMAND
501-4675139F1480064NAVAL SHIP SYSTEMS COMMAND
845-467560680064NAVAL SHIP SYSTEMS COMMAND
87643-200196169ELECTRIC BOAT CORPORATION
845-467139-0F 1496169ELECTRIC BOAT CORPORATION
87643-2001 ITEM F-1496169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY LENGTH2.120 INCHES NOMINAL
FABRICATION METHODMOLDED
FLANGE HEIGHT1.500 INCHES NOMINAL
FLANGE THICKNESS0.190 INCHES NOMINAL
INSIDE DIAMETER5.500 INCHES NOMINAL
OUTSIDE DIAMETER7.600 INCHES MINIMUM AND 8.516 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855, CLASS 2, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER CHLOROPRENE CLASS CR
SPECIAL FEATURESW/TWO STAINLESS STEEL 304 BACKUP PLATES
STYLE DESIGNATORROUND
THICKNESS0.190 INCHES NOMINAL


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