NSN 5305-00-638-3312

Part Details | MACHINE SCREW

5305-00-638-3312 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: MS352235, MS35223-5, 59004206, 59004-206, 5952610, 5305-00-638-3312, 00-638-3312, 5305006383312, 006383312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-331206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-638-3312
Part Number Cage Code Manufacturer
MS35223-596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
59004-20683326SAFE FLIGHT INSTRUMENT CORPORATION
5952610S0522TADIRAN LTD
Technical Data | NSN 5305-00-638-3312
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH0.375 INCHES NOMINAL
SCREW MATERIAL3$5$6$7$8$9$DST1020$DST1022$DST1524$DST1025$DST1527$DST1030$DST1033$DST1034$DST1035$DST1038$DST1040$DST1541$DST1108$DST1109$DST1110
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-633 EXCEPT BESSEMER COMP.$AQQ-W-409 GRADE 2,3 OR 4 1ST MATERIAL RESPONSE
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 9S STYLE