NSN 5305-01-289-6926

Part Details | MACHINE SCREW

5305-01-289-6926 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: MS51958120, MS51958-120, NASM51958, MS51958120, MS51958-120, 5305-01-289-6926, 01-289-6926, 5305012896926, 012896926

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 198801-289-692606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-289-6926
Part Number Cage Code Manufacturer
MS51958-12096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NASM5195880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
MS51958-12080205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-289-6926
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
FASTENER LENGTH0.193 INCHES MINIMUM AND 0.232 INCHES MAXIMUM
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 300 SERIES FED SPEC 1ST MATERIAL RESPONSE AND 66 FED STD 2ND MATERIAL RESPONSE
MINIMUM TENSILE STRENGTH140 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.104 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
HEAD HEIGHT0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1