NSN 5305-01-228-4690

Part Details | SOCKET HEAD CAP SCREW

5305-01-228-4690 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: 3176207B157, 3176207-B-157, FFS86, FF-S-86, 3176207B157, 3176207-B-157, 20097H36C12Z, 20097H3-6C-12Z, 5305-01-228-4690, 01-228-4690, 5305012284690, 012284690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 198601-228-469016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-228-4690
Part Number Cage Code Manufacturer
3176207-B-15744114BAE SYSTEMS LAND & ARMAMENTS L.P.
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
3176207-B-15710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
20097H3-6C-12Z56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-228-4690
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH13200 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81348-FF--86 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA6 TYPE AND 3 TO 8-16UNRC SIZE
DEPARTURE FROM CITED DOCUMENTFF-S-86,PARAGRAPH 3.5.2,DRILLED HEAD
SUPPLEMENTARY FEATURESMEETS ANSI B18.3,TABLES 1 AND 1A EXCEPT DRILLED HEAD