SCREW MACHINE
P/N HT4A-11
PN 3M69-4-11
NSN 5305-00-069-5196
MFG BOEING

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                           0.469 INCHES MINIMUM                             

FASTENER LENGTH                         1.141 INCHES MINIMUM AND 1.188 INCHES MAXIMUM    

HEAD STYLE                              FLAT COUNTERSUNK                                 

HEAD DIAMETER                           0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM    

INTERNAL DRIVE STYLE                    HIGH-TORQUE                                       

NOMINAL THREAD DIAMETER                 0.250 INCHES                                     

THREAD QUANTITY PER INCH                28                                               

COUNTERSINK ANGLE                       100.0 DEGREES NOMINAL                             

SCREW MATERIAL                          STEEL CORROSION RESISTING                        

SCREW SURFACE TREATMENT                 PASSIVATE                                        

DESIGN CONTROL REFERENCE                HT4A-11                                          

THE MANUFACTURERS DATA                  73197                                            

MANUFACTURERS CODE                                                                       

THREAD SERIES DESIGNATOR                UNF