| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4730-00-274-3923
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002743923
 
 Description:
 ELBOW,FLANGE TO TUBE
 
 Detail:
 A fitting that forms an angle of less that 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has 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 and/or heel inlet(s).
 |  
		                        | 
 Manufacturer Information:
 
 | 9902084 | 24446 | GENERAL ELECTRIC COMPANY |  | 9902084 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS | 
 |  
					            | 
 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | SURFACE TREATMENT | ANODIZE INSIDE |  |  | ANODIZE OUTSIDE |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  |  | FLANGE 2ND END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | FLANGE SHAPE | TRIANGULAR WITH HOLES 2ND END |  | NOMINAL THICKNESS | 0.260 INCHES 2ND END |  | NOMINAL LENGTH | 2.531 INCHES 2ND END |  | NOMINAL WIDTH | 2.531 INCHES 2ND END |  | BOLT HOLE QUANTITY | 3 2ND END |  | BOLT HOLE NOMINAL DIAMETER | 0.280 INCHES 2ND END |  | BOLT CIRCLE NOMINAL DIAMETER | 2.000 INCHES 2ND END |  | FLANGE FACE DESIGN | PLAIN 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UN 1ST END |  | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 12 1ST END |  | THREAD CLASS | 2A 1ST END |  | LEG LENGTH | 1.900 INCHES MINIMUM AND |  |  | 1.940 INCHES MAXIMUM 1ST END |  |  | 1.320 INCHES MINIMUM AND |  |  | 1.360 INCHES MAXIMUM 2ND END |  | FLOW ANGLE | 90.0 DEGREES | 
 |  |