NSN 5305-01-399-5122

Part Details | SOCKET HEAD CAP SCREW

5305-01-399-5122 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: MILS1222TYII 51618UNRC3AX1.5L, MILS1222TYII 5/16-18UNRC-3AX1.5L, MILDTL1222, MIL-DTL-1222, 582640431146, 582-6404311-46, 5305-01-399-5122, 01-399-5122, 5305013995122, 013995122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 199401-399-512216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-399-5122
Part Number Cage Code Manufacturer
MILS1222TYII 5/16-18UNRC-3AX1.5L81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
582-6404311-4653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-399-5122
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.313 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.500 INCHES NOMINAL