4730-01-257-3701 ADAPTER,STRAIGHT,TUBE TO BOSS Index 4730-01-257-3703 ELBOW,FLANGE TO BOSS

National Stock Number:
4730-01-257-3702

Federal Supply Class:
4730

National Item Identification Number:
012573702

Description:
CROSS,FLANGE

Detail:
A fitting having four branches in the same plane whose axes form right angles. The connections have a flange designed to connect with another flange connection or a compression type mounting pad. It may include side inlet(s).


Manufacturer Information:
70307-6320678286SIKORSKY AIRCRAFT CORPORATION
70307-63206-04178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
MATERIALALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE FLANGE
WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE TUBE
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNEDFUEL SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPERECTANGULAR WITH HOLES ALL ENDS
NOMINAL THICKNESS0.150 INCHES ALL ENDS
NOMINAL LENGTH3.000 INCHES 1ST END
3.000 INCHES 2ND END
3.000 INCHES 3RD END
2.375 INCHES 4TH END
NOMINAL WIDTH3.000 INCHES 1ST END
3.000 INCHES 2ND END
3.000 INCHES 3RD END
2.375 INCHES 4TH END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.312 INCHES 1ST END
0.312 INCHES 2ND END
0.312 INCHES 3RD END
0.281 INCHES 4TH END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.375 INCHES 1ST END
2.375 INCHES 2ND END
2.375 INCHES 3RD END
1.812 INCHES 4TH END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.375 INCHES 1ST END
2.375 INCHES 2ND END
2.375 INCHES 3RD END
1.812 INCHES 4TH END
FLANGE FACE DESIGNPLAIN ALL ENDS
LEG LENGTH2.250 INCHES NOMINAL ALL ENDS


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