NSN 5305-01-417-2507

Part Details | SOCKET HEAD CAP SCREW

5305-01-417-2507 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: 0.25020UNRC3AX1.250 IN LG, 0.250-20UNRC-3AX1.250 IN LG, 752640684423, 752-6406844-23, 752640684243, 752-6406842-43, 211048479, 0.25020UNRC3A X 1.250 IN LG, 0.250-20UNRC-3A X 1.250 IN LG, 5305-01-417-2507, 01-417-2507, 5305014172507, 014172507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 03, 199501-417-250716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-417-2507
Part Number Cage Code Manufacturer
0.250-20UNRC-3AX1.250 IN LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
752-6406844-2353711NAVAL SEA SYSTEMS COMMAND
752-6406842-4353711NAVAL SEA SYSTEMS COMMAND
211048479D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
0.250-20UNRC-3A X 1.250 IN LGD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-417-2507
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE8 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