5305-01-149-1939 SCREW,CAP,HEXAGON HEAD Index 5305-01-149-1941 SCREW,SHOULDER

National Stock Number:
5305-01-149-1940

Federal Supply Class:
5305

National Item Identification Number:
011491940

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
BACB30MA6-506725SPS TECHNOLOGIES, LLC
BACB30MA6-560516WEST COAST AEROSPACE, INC.
HL202-6-517446HUCK INTERNATIONAL, INC
HL202-6-556878SPS TECHNOLOGIES, LLC
HL202-6-573197HI-SHEAR CORPORATION
BACB30MA6-581205THE BOEING COMPANY
L-8052-6-506725SPS TECHNOLOGIES, LLC
HL202-6-592215HOWMET GLOBAL FASTENING SYSTEMS INC
HL202-6-597928HUCK INTL INC
HL202-6-5L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
FASTENER LENGTH0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM
HEAD DIAMETER0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP E4340 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SHOULDER DIAMETER0.233 INCHES MINIMUM AND 0.234 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH ACROSS FLATS0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJF


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