NSN 5305-01-274-0909

Part Details | SOCKET HEAD CAP SCREW

5305-01-274-0909 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: 416863803, 416863-803, 416863803, 416863-803, 2009898C3, 20098-98C-3, 5305-01-274-0909, 01-274-0909, 5305012740909, 012740909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 198801-274-090916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-274-0909
Part Number Cage Code Manufacturer
416863-80370276ALLEN MFG COSUB OF CHICAGO PNEUMATIC TOOL CO
416863-80396214RAYTHEON COMPANYDBA RAYTHEON
20098-98C-356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-274-0909
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.110 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
FASTENER LENGTH0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
SPECIAL FEATURESKNURLED HEAD OPTIONAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT