5305-01-200-6992 SETSCREW Index 5306-01-200-6994 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5305-01-200-6993

Federal Supply Class:
5305

National Item Identification Number:
012006993

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
A3013606-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH47.00 MILLIMETERS NOMINAL
HEAD HEIGHT22.0 MILLIMETERS NOMINAL
HEAD STYLETHUMB NO. 4
HOLE CONFIGURATION STYLEWING
HOLE QUANTITY2
HOLE TYPEDRILLED
HOLE DIAMETER3.00 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581, COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD DIAMETER1.25 MILLIMETERS
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
POINT DIAMETER4.67 MILLIMETERS MINIMUM AND 4.93 MILLIMETERS MAXIMUM
POINT LENGTH17.0 MILLIMETERS NOMINAL
POINT STYLEFLAT
WIDTH BETWEEN FLATS34.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONA3014011, CAGE 80063 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPAINT OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.5 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS8.0


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