NSN 5305-00-470-5988

Part Details | SOCKET HEAD CAP SCREW

5305-00-470-5988 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, HC2566SSB, HC256-6SSB, MS169953B, MS16995-3B, MS169953B, MS16995-3B, 10125323, MS169953B, MS16995-3B, 5305-00-470-5988, 00-470-5988, 5305004705988, 004705988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 31, 197000-470-598816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-470-5988
Part Number Cage Code Manufacturer
FFS8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HC256-6SSB26136KEARFLEX ENGINEERING COMPANY
MS16995-3B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16995-3B80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10125323A486GNIMIKKEISTOKESKUS NCB FINLAND
MS16995-3BU03F2THOMAS JACKS LIMITED
Technical Data | NSN 5305-00-470-5988
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.323 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA6 TYPE