| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5310-00-273-5504
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 002735504
 
 Description:
 NUT,PLAIN,CASTELLATED,HEXAGON
 
 Detail:
 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
 |  
		                        | 
 Manufacturer Information:
 
 | MS9359-09 | 0U583 | SAE INTERNATIONAL |  | MS9359-09 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | MS9359-09 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
 |  
					            | 
 Techincal Specification:
 
 | BEARING SURFACE FINISH | 63.0 MICROINCHES |  | BEARING SURFACE TYPE | WASHER FACED |  | COUNTERBORE DIAMETER | 0.200 INCHES NOMINAL NUT |  | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |  | CRITICALITY CODE JUSTIFICATION | FEAT |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | IRON ALLOY 660 OVERALL |  | NOMINAL THREAD SIZE | 0.190 INCHES |  | NUT COUNTERBORE DEPTH | 0.094 INCHES NOMINAL NUT |  | NUT HEIGHT | 0.250 INCHES NOMINAL |  | NUT STYLE | CASTELLATED, HEXAGON |  | PRECIOUS MATERIAL | SILVER |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | SILVER OVERALL |  | SPECIAL FEATURES | THIS PART MEETS THE Y REQUIREMENTS DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 32 |  | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |  | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | 
 |  |