| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5306-01-186-9077
 
 Federal Supply Class:
 5306
 
 National Item Identification Number:
 011869077
 
 Description:
 BOLT,INTERNALLY RELIEVED BODY
 
 Detail:
 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
 |  
		                        | 
 Manufacturer Information:
 
 | 10116121 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 74A10779-2001 | 6Z056 | CM MANUFACTURING INC |  | 74A410779-2001 | 0PXV4 | THE BOEING COMPANY |  | 74A410779-2001 | 13002 | GOODRICH CORPORATION |  | 74A410779-2001 | 1935A | ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION |  | 74A410779-2001 | 2M490 | NASSAU TOOL WORKS, INC |  | 74A410779-2001 | 2U518 | BLAIR INDUSTRIES INC |  | 74A410779-2001 | 2V343 | APEX MANUFACTURING COMPANY, INC. |  | 74A410779-2001 | 35961 | I S S I /INTL STORAGE SYSTEMS INC/ REDIRACK DIV |  | 74A410779-2001 | 6Z056 | CM MANUFACTURING INC |  | 74A410779-2001 | 76301 | THE BOEING COMPANY |  | 74A410779-2001 | 85941 | MAGELLAN AEROSPACE, NEW YORK, INC. |  | 74A410779-2001 | S5495 | ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION | 
 |  
					            | 
 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNJF |  | NOMINAL THREAD DIAMETER | 0.562 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.225 INCHES NOMINAL |  | FASTENER LENGTH | 1.565 INCHES MINIMUM AND |  |  | 1.575 INCHES MAXIMUM |  | MATERIAL | STEEL COMP E4340 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8844 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |  | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |  | SHOULDER DIAMETER | 1.270 INCHES MINIMUM AND |  |  | 1.288 INCHES MAXIMUM |  | SHOULDER LENGTH | 0.655 INCHES MINIMUM AND |  |  | 0.670 INCHES MAXIMUM |  | CONCENTRIC HOLE DIAMETER | 0.375 INCHES MINIMUM AND |  |  | 0.377 INCHES MAXIMUM |  | HEAD STYLE | DEE CHAMFER |  | HEAD DIAMETER | 0.875 INCHES NOMINAL |  | HEAD HEIGHT | 0.310 INCHES NOMINAL |  | DISTANCE FROM CENTERLINE TO FLAT | 0.370 INCHES MINIMUM AND |  |  | 0.375 INCHES MAXIMUM |  | SPECIAL FEATURES | SLOT IN POINT 0.290 IN. DEPTH,0.125 IN. MIN DIA,0.130 IN. MAX DIA; UNDERCUT BETWEEN HEAD AND SHOULDER 0.100 IN. NOM WIDTH,0.610 IN. MIN DIA,0.615 IN. MAX DIA; UNDERCUT BETWEEN SHOULDER AND POINT 0.075 IN. NOM WIDTH,0.470 IN. MIN DIA,0.480 IN. MAX DIA | 
 |  |