5306-01-616-9252, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-616-9252

Federal Supply Class:
5306

National Item Identification Number:
016169252

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
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.

Manufacturer Information:

12901537

1NUW7

US ARMY BENET LABORATORIES RDAR-WSB-O

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	21.5 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	23.5 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM
CHAMFER ANGLE	45.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FASTENER LENGTH	72.5 MILLIMETERS MINIMUM AND 73.0 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	8.1 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM
FOURTH DIAMETER FROM HEAD	8.4 MILLIMETERS NOMINAL
HARDNESS RATING	48.0 ROCKWELL C MINIMUM OVERALL
HEAD DIAMETER	15.0 MILLIMETERS NOMINAL
HEAD HEIGHT	4.8 MILLIMETERS MINIMUM AND 5.7 MILLIMETERS MAXIMUM
HEAD STYLE	FLAT CHAMFER
HOLE QUANTITY	1
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-46850, STEEL GRADE 250 TYPE III OR TYPE IV MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6512 MARAGAING STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	STUD
POINT DIAMETER	8.4 MILLIMETERS NOMINAL
POINT LENGTH	48.5 MILLIMETERS MINIMUM AND 49.0 MILLIMETERS MAXIMUM
POINT STYLE	CHAMFER DOG
POINT CHAMFER ANGLE	45.0 DEGREES NOMINAL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STL-16232, TYPE M OR TYPE Z, CLASS 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
THIRD DIAMETER FROM HEAD	8.1 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM
THREAD CLASS	6G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	19.5 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.3
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	2.0 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	72.5 MILLIMETERS MINIMUM AND 73.0 MILLIMETERS MAXIMUM

Click here to Register for Free 30-day Trial