5305-01-131-2890 SCREW,EXTERNALLY RELIEVED BODY Index 5306-01-131-2892 BOLT,SHOULDER

National Stock Number:
5306-01-131-2891

Federal Supply Class:
5306

National Item Identification Number:
011312891

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
10178080A486GNIMIKKEISTOKESKUS NCB FINLAND
1534AS13005DN8KLUNE INDUSTRIES, INC.
1534AS130072E5VERTEX MODERNIZATION AND SUSTAINMENT LLC
1534AS13009245SOLO ENTERPRISE CORP.
1534AS13030003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
1534AS13032067MARVIN ENGINEERING CO, INC
C013427-50149407KILGORE MACHINE COMPANY INC
C013427-50188277THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.925 INCHES MINIMUM AND 0.955 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH1.058 INCHES NOMINAL
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.035 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONDMS 1893 FSCM 88277 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SHANK UNTHREADED HOLE DIAMETER0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.403 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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