NSN 5305-01-303-1625

Part Details | SOCKET HEAD CAP SCREW

5305-01-303-1625 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: 60169565, 60-16-9565, FFS86, FF-S-86, 516629338639, 516-6293386-39, 5165343908 ITEM 26, 516-5343908 ITEM 26, 5305-01-303-1625, 01-303-1625, 5305013031625, 013031625

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 26, 198901-303-162516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-303-1625
Part Number Cage Code Manufacturer
60-16-956596169ELECTRIC BOAT CORPORATION
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
516-6293386-3953711NAVAL SEA SYSTEMS COMMAND
516-5343908 ITEM 2653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-303-1625
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
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
NONDEFINITIVE SPEC/STD DATA6 TYPE