| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4730-00-413-1834
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004131834
 
 Description:
 ADAPTER,STRAIGHT,FLANGE TO BOSS
 
 Detail:
 AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. 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 FLANGE OR FLANGE FITTING TO BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE.
 |  
		                        | 
 Manufacturer Information:
 
 | A51P30550-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A51P30550-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A51P30550-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
 |  
					            | 
 Techincal Specification:
 
 | CONNECTION TYPE | FLANGE 1ST END |  |  | THREADED EXTERNAL BOSS 2ND END |  | FLANGE SHAPE | ROUND WITH HOLES 1ST END |  | NOMINAL THICKNESS | 0.180 INCHES 1ST END |  | BOLT HOLE QUANTITY | 6 1ST END |  | BOLT CIRCLE NOMINAL DIAMETER | 4.480 INCHES 1ST END |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 61174 |  | DESIGN CONTROL REFERENCE | A51P30550-11 | 
 |  |