NSN 5305-01-396-9148

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-396-9148 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: 512181110, 51218-1-110, 5305-01-396-9148, 01-396-9148, 5305013969148, 013969148

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 199401-396-914801852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

HEXAGON FLATS

Cross Reference | NSN 5305-01-396-9148
Part Number Cage Code Manufacturer
51218-1-11098425ERIE ENGINEERED PRODUCTS, INC.
Technical Data | NSN 5305-01-396-9148
Characteristic Specifications
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.125 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE HEXAGON
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
POINT STYLE FLAT
POINT LENGTH0.120 INCHES NOMINAL
POINT CHAMFER ANGLE55.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SECOND DIAMETER FROM HEAD0.405 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.750 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.150 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT