NSN 5305-01-408-8431

Part Details | SOCKET HEAD CAP SCREW

5305-01-408-8431 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: MILDTL1222J, MIL-DTL-1222J, 211037786, 167706680557, 167-7066805-57, 80164087886, 801-6408788-6, 64087886, 6408788-6, MILS1222 TY I I,GR500Q, MIL-S-1222 TY I I,GR500Q, 5305-01-408-8431, 01-408-8431, 5305014088431, 014088431

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 28, 199501-408-843116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-408-8431
Part Number Cage Code Manufacturer
MIL-DTL-1222J81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
21103778653711NAVAL SEA SYSTEMS COMMAND
167-7066805-5753711NAVAL SEA SYSTEMS COMMAND
801-6408788-653711NAVAL SEA SYSTEMS COMMAND
6408788-653711NAVAL SEA SYSTEMS COMMAND
MIL-S-1222 TY I I,GR500QD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-408-8431
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
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 NOMINAL