| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5305-01-049-2167
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 010492167
 
 Description:
 SCREW,CAP,SOCKET HEAD
 
 Detail:
 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
 |  
		                        | 
 Manufacturer Information:
 
 |  
					            | 
 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.138 INCHES |  | THREAD QUANTITY PER INCH | 32 |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.547 INCHES MINIMUM AND |  |  | 0.641 INCHES MAXIMUM |  | FASTENER LENGTH | 0.609 INCHES MINIMUM AND |  |  | 0.641 INCHES MAXIMUM |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 16-18 OR 18-8,FSCM 70318 MFR REF SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | OXIDE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | HEAD STYLE | FILLISTER |  | HEAD DIAMETER | 0.208 INCHES MINIMUM AND |  |  | 0.226 INCHES MAXIMUM |  | HEAD HEIGHT | 0.086 INCHES MINIMUM AND |  |  | 0.096 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | 
 |  |