NSN 5305-01-369-6850

Part Details | MACHINE SCREW

5305-01-369-6850 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: FFS86, FF-S-86, MS2129583, MS21295-83, MS2129583, MS21295-83, 5305-01-369-6850, 01-369-6850, 5305013696850, 013696850

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 199301-369-685006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-369-6850
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS21295-8396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21295-8380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-369-6850
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.650 INCHES NOMINAL
FASTENER LENGTH1.735 INCHES MINIMUM AND 1.781 INCHES MAXIMUM
SCREW MATERIAL2$4$5$DST0316$DST0384
LOCKING FEATURE MATERIAL PLASTIC
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A 493 ASSN STD ALL MATERIAL RESPONSES
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
LOCKING FEATUREK$L$DER