NSN 5305-01-401-3724

Part Details | SOCKET HEAD CAP SCREW

5305-01-401-3724 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: 0.25020UNRC3AX1.00L NICU, 0.250-20UNRC3AX1.00L NICU, MILS1222 TYII, MIL-S-1222 TYII, MILDTL1222, MIL-DTL-1222, 585640677741, 585-6406777-41, 211064357, MILS1222TYII .2 520UNRC3AX1.0, MILS1222TYII .2 5-20UNRC-3AX1.0, 5305-01-401-3724, 01-401-3724, 5305014013724, 014013724

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 16, 199401-401-372416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-401-3724
Part Number Cage Code Manufacturer
0.250-20UNRC3AX1.00L NICU80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-1222 TYII81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
585-6406777-4153711NAVAL SEA SYSTEMS COMMAND
21106435753711NAVAL SEA SYSTEMS COMMAND
MILS1222TYII .2 5-20UNRC-3AX1.0D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-401-3724
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.000 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
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.0465 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA II TYPE