NSN 5305-00-983-6621

Part Details | SOCKET HEAD CAP SCREW

5305-00-983-6621 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: SP59 PIECE 24, SP-59 PIECE 24, 403816, 5305009836621, 0716668, MS1699780, MS16997-80, 950766, 95-0766, 5305-00-983-6621, 00-983-6621, 5305009836621, 009836621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-983-662116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-983-6621
Part Number Cage Code Manufacturer
SP-59 PIECE 2406289BEACH-RUSS COMPANY
4038165X050CRYSTEEL MANUFACTURING, INC.DBA TBEI-CRYSTEEL
5305009836621SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
0716668S3002GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH
MS16997-8096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
95-076645152OSHKOSH CORPORATION
Technical Data | NSN 5305-00-983-6621
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.858 INCHES MINIMUM AND 0.889 INCHES MAXIMUM
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM