|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4730-00-256-2309
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002562309
 
 Description:
 CROSS,TUBE
 
 Detail:
 A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE CONNECTIONS HAVE MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. IT IS DESIGNED TO BE USED AS A JUNCTION AT THE INTERSECTION OF TUBING AND/OR TUBE FITTINGS. IT MAY HAVE SIDE INLET(S).
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | AN827-16D | 00624 | EATON AEROQUIP LLC |  | AN827-16D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC |  | AN827-16D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION |  | AN827-16D | 14397 | FABER ENTERPRISES, INC. |  | AN827-16D | 14798 | DESIGNED METAL CONNECTIONS INC |  | AN827-16D | 22995 | CROWN FITTING CO INC |  | AN827-16D | 30974 | AEROFIT, LLC |  | AN827-16D | 71563 | COLLINS ENGINEERING CORP |  | SAE AS1036 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | AS1036 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | AS1036D16161616 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | MIL-F-5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | AN827-16D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | 
 | 
				            
					            | 
 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | SURFACE TREATMENT | ANODIZE INSIDE |  |  | ANODIZE OUTSIDE |  | 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 | 1.000 INCHES ALL ENDS |  | THREAD SERIES DESIGNATOR | UNJ ALL ENDS |  | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS |  | THREAD QUANTITY PER INCH | 12 ALL ENDS |  | THREAD CLASS | 3A ALL ENDS |  | LEG LENGTH | 1.781 INCHES NOMINAL ALL ENDS |  | SPECIFICATION/STANDARD DATA | 88044-AN827 GOVERNMENT STANDARD AND |  |  | 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
 |