4820-00-554-8246 VALVE,SAFETY RELIEF Index 5120-00-554-8249 WRENCH,SPANNER

National Stock Number:
4730-00-554-8247

Federal Supply Class:
4730

National Item Identification Number:
005548247

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:
3801-985886ALT13ITEM2953711NAVAL SEA SYSTEMS COMMAND
3801-985886ALT13ITEM2980064NAVAL SHIP SYSTEMS COMMAND
3801-985886ALT17ITEM2953711NAVAL SEA SYSTEMS COMMAND
3801-985886ALT17ITEM2980064NAVAL SHIP SYSTEMS COMMAND
382-3801-1418750ALTBPCF153711NAVAL SEA SYSTEMS COMMAND
382-3801-1418750ALTBPCF180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY LENGTH1.585 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
FABRICATION METHODMOLDED
FLANGE HEIGHT1.625 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
FLANGE THICKNESS0.188 INCHES MINIMUM
INSIDE DIAMETER14.500 INCHES NOMINAL
OUTSIDE DIAMETER17.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-880-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER NATURAL OR RUBBER SYNTHETIC
STYLE DESIGNATORROUND
THICKNESS0.188 INCHES NOMINAL


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