NSN 5305-01-166-4415

Part Details | SOCKET HEAD CAP SCREW

5305-01-166-4415 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: FFS86, FF-S-86, MS1699633B, MS16996-33B, MS1699633B, MS16996-33B, 4181333120, 418133-3120, 5305-01-166-4415, 01-166-4415, 5305011664415, 011664415

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 11, 198301-166-441516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-166-4415
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS16996-33B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16996-33B80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
418133-312096214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-166-4415
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.127 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SPECIAL FEATURESCOLOR BLACK
NONDEFINITIVE SPEC/STD DATA6 TYPE