5305-01-108-0033 SCREW,TAPPING Index 5305-01-108-0035 SCREW,MACHINE

National Stock Number:
5306-01-108-0034

Federal Supply Class:
5306

National Item Identification Number:
011080034

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:
NAS6204-11X0ZC92HEARTLAND PRECISION FASTENERS INC
NAS6204-11X11815SPS TECHNOLOGIES, LLC
NAS6204-11X17446HUCK INTERNATIONAL, INC
NAS6204-11X57928SONIC INDUSTRIES, INC.
NAS6204-11X58998FASTENER INNOVATION TECHNOLOGY, INC.
NAS6204-11X73197HI-SHEAR CORPORATION
NAS6204-11X76301THE BOEING COMPANY
NAS6204-11X80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS6204-11X80539SPS TECHNOLOGIES, LLC
NAS6204-11X92215HOWMET GLOBAL FASTENING SYSTEMS INC
NAS6204-11X97393SPS TECHNOLOGIES LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.345 INCHES MINIMUM AND
0.395 INCHES MAXIMUM
FASTENER LENGTH1.043 INCHES MINIMUM AND
1.073 INCHES MAXIMUM
MATERIALSTEEL COMP E4340 OR
STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR
MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR
AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND
40.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLEDISHED HEXAGON
HEAD HEIGHT0.125 INCHES MINIMUM AND
0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.429 INCHES MINIMUM AND
0.439 INCHES MAXIMUM
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.2641 INCHES MINIMUM AND
0.2651 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.678 INCHES MINIMUM AND
0.698 INCHES MAXIMUM FIRST SHOULDER


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