NSN 5305-00-983-6659

Part Details | SOCKET HEAD CAP SCREW

5305-00-983-6659 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: 87033800, 870338-00, 5305009836659, FFS86 REVISION C, FF-S-86 REVISION C, MS1699842, MS16998-42, 491285301, 4912853-01, MS3545822, MS35458-22, MS1699842, MS16998-42, NAS608410P, NAS608-4-10P, NAS1351410P, NAS1351-4-10P, 630076642, 6300766-42, 5936960598 PC4, 593-6960598 PC4, 10114768, 491285301, 4912853-01, 852295, 710009, 710-009, XX0020277, XX002-0277, 3241504000, 324-1504-000, 23528R1, 23528R1, MS3545822, MS35458-22, 5305-00-983-6659, 00-983-6659, 5305009836659, 009836659

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-983-665916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-983-6659
Part Number Cage Code Manufacturer
870338-0032345DEFENSE REDUCTION AGENCY
5305009836659SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
FF-S-86 REVISION C81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS16998-424W343INTEGRITY FASTENERS, INC.
4912853-0190536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MS35458-2296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16998-4296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NAS608-4-10P80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1351-4-10P80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
6300766-4253711NAVAL SEA SYSTEMS COMMAND
593-6960598 PC453711NAVAL SEA SYSTEMS COMMAND
10114768A486GNIMIKKEISTOKESKUS NCB FINLAND
4912853-0103956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
85229519203PICATINNY ARSENAL
710-00990031RAYMOND CORPORATION, THE
XX002-0277H2229RDM TECHNOLOGY B.V.
324-1504-00013499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
23528R166195SOLAR TURBINES INCORPORATED
23528R155820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
MS35458-22D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-983-6659
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.523 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FASTENER LENGTH0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH155000 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 FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA6 TYPE