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National Stock Number:
4730-00-489-3634
Federal Supply Class:
4730
National Item Identification Number:
004893634
Description:
ELBOW,TUBE
Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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Manufacturer Information:
| SS49MC833-4-21W | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 1137 OR | | STEEL COMP 1141 AND | | STEEL COMP 4130 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARED (TUBE) ALL ENDS | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | UNJF 1ST END BULKHEAD | | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS | | 0.437 INCHES 1ST END BULKHEAD | | THREAD CLASS | 3A ALL ENDS | | 3A 1ST END BULKHEAD | | LEG LENGTH | 1.578 INCHES MINIMUM AND | | 1.625 INCHES MAXIMUM 1ST END | | 0.953 INCHES MINIMUM AND | | 1.000 INCHES MAXIMUM 2ND END | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.018 INCHES 1ST END | | FLOW ANGLE | 90.0 DEGREES | | FURNISHED ITEMS AND QUANTITY | 1 RESTRICTOR | | SPECIAL FEATURES | COLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN. LG |
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