4730-00-277-6440 NIPPLE,TUBE Index 4730-00-277-6442 ADAPTER,STRAIGHT,TUBE TO BOSS

National Stock Number:
4730-00-277-6441

Federal Supply Class:
4730

National Item Identification Number:
002776441

Description:
ADAPTER,STRAIGHT,TUBE TO BOSS

Detail:
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.


Manufacturer Information:
5097D90AHP5CURTISS-WRIGHT CONTROLS, INC.
AN828-1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN832-1671563COLLINS ENGINEERING CORP
AN832-1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEFLARELESS (TUBE) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637,C1137 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637,C1141 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 OR STEEL COMP 1141 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES FIRST END
NOMINAL OVERALL LENGTH3.078 INCHES
NOMINAL THREAD SIZE1.312 INCHES ALL ENDS
NOMINAL THREAD SIZE1.312 INCHES CENTER BULKHEAD
SEAT ANGLE37.0 DEGREES FIRST END
SPECIFICATION/STANDARD DATA88044-AN832 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A CENTER BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) CENTER BULKHEAD
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD QUANTITY PER INCH12 CENTER BULKHEAD


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