SCREW
P/N MS24694S84
NSN 5305 00 707 3605
MFG NATIONAL AEROSPACE STANDARDS
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME:   SCREW,MACHINE
DEFINITION:  An externally threaded fastener whose threaded portion is of one
             nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be
             held or driven with either a wrench or an inserted driver or both
             (excluding internal socket or internal multiple spline types), in
             sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have
             a head designed for any type inserted driver (excluding internal
             socket or internal multiple spline types), but may also be designed
             for external wrenching. A locking feature may be incorporated in the
             design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY
             RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED
             WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL
            WRENCHING; and SCREW, CAP SOCKET HEAD.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3A                                               
THREAD DIRECTION                        RIGHT-HAND                                        
THREAD LENGTH                           0.376 INCHES MINIMUM AND 0.516 INCHES MAXIMUM    
FASTENER LENGTH                         2.641 INCHES MINIMUM AND 2.688 INCHES MAXIMUM    
HEAD STYLE                              FLAT COUNTERSUNK                                 
HEAD DIAMETER                           0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM    
INTERNAL DRIVE STYLE                    CROSS RECESS TYPE 1                              
NOMINAL THREAD DIAMETER                 0.190 INCHES                                     
THREAD QUANTITY PER INCH                32                                               
MINIMUM TENSILE STRENGTH                125000 POUNDS PER SQUARE INCH                    
HARDNESS RATING                         26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C      
                                        MAXIMUM                                          
COUNTERSINK ANGLE                       99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM   
SCREW MATERIAL                          STEEL COMP 8740 OR STEEL COMP 8630               
SCREW MATERIAL DOCUMENT AND             MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR     
CLASSIFICATION                          MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE        
SCREW SURFACE TREATMENT                 CADMIUM AND CHROMATE                             
SCREW SURFACE TREATMENT                 QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT        
DOCUMENT AND CLASSIFICATION             RESPONSES                                        
THREAD SERIES DESIGNATOR                UNF