NSN 5305-00-983-6657

Part Details | SOCKET HEAD CAP SCREW

5305-00-983-6657 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 REVISION C, FF-S-86 REVISION C, 402513303, 402513303, MS1699840, MS16998-40, 710005, 710-005, XX0046255, XX004-6255, 5305-00-983-6657, 00-983-6657, 5305009836657, 009836657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-983-665716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-983-6657
Part Number Cage Code Manufacturer
FF-S-86 REVISION C81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
4025133031919AIMI SYSTEMS LTD
402513303S5686ISRAEL MILITARY INDUSTRIES LTDDBA TAAS - ISRAEL INDUSTRIES LTD -
MS16998-4096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
710-00590031RAYMOND CORPORATION, THE
XX004-6255H2229RDM TECHNOLOGY B.V.
Technical Data | NSN 5305-00-983-6657
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.273 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 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
NONDEFINITIVE SPEC/STD DATA6 TYPE