NSN 5305-00-095-4052

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-095-4052 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: 1052551, 10-52551, 1052551, 10-52551, 1052551, 10-52551, 5305-00-095-4052, 00-095-4052, 5305000954052, 000954052

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-095-405201852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

HEXAGON FLATS

Cross Reference | NSN 5305-00-095-4052
Part Number Cage Code Manufacturer
10-5255177820AMPHENOL CORPORATIONDBA AMPHENOL AEROSPACE OPERATIONS
10-5255128839TELEDYNE INDUSTRIES INCTELEDYNE POWER SYSTEMS DIV
10-5255159501UNISON INDUSTRIES, LLC
Technical Data | NSN 5305-00-095-4052
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.593 INCHES MINIMUM
FASTENER LENGTH1.730 INCHES MINIMUM
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.344 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY5
HOLE DIAMETER0.078 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.250 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.375 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.190 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.250 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.344 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.137 INCHES NOMINAL