NSN 5305-01-372-2311

Part Details | SOCKET HEAD CAP SCREW

5305-01-372-2311 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: 13017129, 13-017-129, MS1222SN6C228SCNN, MILDTL1222, MIL-DTL-1222, 1227270389 PC 52, 122-7270389 PC 52, 5305-01-372-2311, 01-372-2311, 5305013722311, 013722311

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 199301-372-231116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-372-2311
Part Number Cage Code Manufacturer
13-017-12938450ENGINEERED COIL COMPANYDBA DRS MARLO COIL
MS1222SN6C228SCNN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
122-7270389 PC 5253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-372-2311
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH95000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 316 GRADE