NSN 5306-00-440-2122

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-440-2122 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 undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Alternate Parts: 105B3019P3, 105B3019P3, 5306-00-440-2122, 00-440-2122, 5306004402122, 004402122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-440-212206675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

ROUND

Cross Reference | NSN 5306-00-440-2122
Part Number Cage Code Manufacturer
105B3019P324446GENERAL ELECTRIC COMPANY
105B3019P307482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5306-00-440-2122
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
FASTENER LENGTH0.990 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.206 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM