NSN 5305-00-003-1687

Part Details | MACHINE SCREW

5305-00-003-1687 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: FFS92, MS519601B, MS51960-1B, 5305-00-003-1687, 00-003-1687, 5305000031687, 000031687

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 21, 197200-003-168706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-003-1687
Part Number Cage Code Manufacturer
FFS9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51960-1B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-003-1687
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.069 INCHES MINIMUM AND 0.107 INCHES MAXIMUM
FASTENER LENGTH0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
SCREW MATERIAL2$3$DST0079$4$DST0080$5$9$DST0310$DST0316$DST0082$DST0317$DST0321$DST0322$DST0324$DST0347
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE0 CROWNED HEXAGON
HEAD DIAMETER0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
HEAD HEIGHT0.018 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2C STYLE