NSN 5306-01-374-3275

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-374-3275 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: 60017229, 60-01-7229, 211075976, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 5768588 ITEM 19, 5306-01-374-3275, 01-374-3275, 5306013743275, 013743275

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 21, 199301-374-327506675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-374-3275
Part Number Cage Code Manufacturer
60-01-722996169ELECTRIC BOAT CORPORATION
21107597696169ELECTRIC BOAT CORPORATION
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
5768588 ITEM 1953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5306-01-374-3275
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.685 INCHES NOMINAL
FASTENER LENGTH2.060 INCHES NOMINAL
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH90000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.275 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.375 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA3 TYPE