5305-01-072-9142 SCREW,SHOULDER Index 5305-01-072-9144 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-072-9143

Federal Supply Class:
5305

National Item Identification Number:
010729143

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:
10114955A486GNIMIKKEISTOKESKUS NCB FINLAND
11911-4-6-159563REID PRODUCTS INC.
HT4016-4-6X06950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4016-4-6X17446HUCK INTERNATIONAL, INC
HT4016-4-6X56878SPS TECHNOLOGIES, LLC
HT4016-4-6X73197HI-SHEAR CORPORATION
HT4016-4-6X80539SPS TECHNOLOGIES, LLC
HT4016-4-6X92215HOWMET GLOBAL FASTENING SYSTEMS INC
HT4016-4-6X97928HUCK INTL INC
HT4016-4-6XL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
ST3M495-4-6-176301THE BOEING COMPANY


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.875 INCHES MINIMUM AND 0.922 INCHES MAXIMUM
HEAD DIAMETER0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES NOMINAL
HEAD STYLEFILLISTER COUNTERSUNK
INTERNAL DRIVE STYLEHIGH-TORQUE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SHOULDER DIAMETER0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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