NSN 5305-01-231-7402

Part Details | SOCKET HEAD CAP SCREW

5305-01-231-7402 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, MS1699625B, MS16996-25B, MS1699625B, MS16996-25B, 4181332520, 418133-2520, 5305-01-231-7402, 01-231-7402, 5305012317402, 012317402

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 198601-231-740216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-231-7402
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS16996-25B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16996-25B80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
418133-252096214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-231-7402
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.139 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
SPECIAL FEATURESCOLORED BLACK
NONDEFINITIVE SPEC/STD DATA6 TYPE