NSN 5306-00-593-1551

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-593-1551 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: S613520678, S6135-20678, S613520678000, S6135-20678-000, S613520678, S6135-20678, 5306-00-593-1551, 00-593-1551, 5306005931551, 005931551

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-593-155106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-00-593-1551
Part Number Cage Code Manufacturer
S6135-20678K0058LEONARDO MW LTD
S6135-20678-00078286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
S6135-2067878286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5306-00-593-1551
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
FASTENER LENGTH0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.081 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.090 INCHES NOMINAL