NSN 5305-00-727-9870

Part Details | SOCKET HEAD CAP SCREW

5305-00-727-9870 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: 12Z1007158, 12Z1007-158, FFS86TYPE1STYLE2, NAS608C412, NAS608C4-12, 5A31020, 5305-00-727-9870, 00-727-9870, 5305007279870, 007279870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-727-987016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-727-9870
Part Number Cage Code Manufacturer
12Z1007-15880060BOSTON NAVAL SHIPYARD
FFS86TYPE1STYLE281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
NAS608C4-1280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
5A3102011599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5305-00-727-9870
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.367 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