NSN 5305-00-639-8065

Part Details | MACHINE SCREW

5305-00-639-8065 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.

Alternate Parts: 990390811, 990390-811, MS3522462, MS35224-62, 5305-00-639-8065, 00-639-8065, 5305006398065, 006398065

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-806506657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-639-8065
Part Number Cage Code Manufacturer
990390-81149671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MS35224-6296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-639-8065
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.4375 INCHES MAXIMUM
FASTENER LENGTH0.4375 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-633,EXCEPT BESSEMER COMP$AQQ-W-409,EXCEPT BESSEMER COMP 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 9S STYLE