NSN 5305-01-406-1246

Part Details | SOCKET HEAD CAP SCREW

5305-01-406-1246 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: 0.37524UNRF3A0.750L NICU, FFS86, FF-S-86, 585640677790, 585-6406777-90, 211064540, FFS86TYIV3824U NRF3AX34LNICUS, FFS86TYIV3/824U NRF3AX3/4LNICUS, FFS86 TYIV .37 524UNRF3AX.750, FFS86 TY-IV .37 5-24UNRF3AX.750, 5305-01-406-1246, 01-406-1246, 5305014061246, 014061246

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 199401-406-124616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-406-1246
Part Number Cage Code Manufacturer
0.37524UNRF3A0.750L NICU80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
585-6406777-9053711NAVAL SEA SYSTEMS COMMAND
21106454053711NAVAL SEA SYSTEMS COMMAND
FFS86TYIV3/824U NRF3AX3/4LNICUSD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
FFS86 TY-IV .37 5-24UNRF3AX.750D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-406-1246
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.219 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA IV TYPE