5305-01-254-4354 SCREW,MACHINE Index 5305-01-254-4356 SCREW,MACHINE

National Stock Number:
5305-01-254-4355

Federal Supply Class:
5305

National Item Identification Number:
012544355

Description:
SCREW,MACHINE

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.


Manufacturer Information:
123178A08R0880539SPS TECHNOLOGIES, LLC
A433-220817446HUCK INTERNATIONAL, INC
LE111-0023-220806725SPS TECHNOLOGIES, LLC
LE111-0023-220843999THE BOEING COMPANY
LE111-0023-220856878SPS TECHNOLOGIES, LLC
A433-220897928HUCK INTL INC
SC2176R-08-0806950HOWMET GLOBAL FASTENING SYSTEMS INC
PBF1375-220827624SPS TECHNOLOGIES LLC
LE111-0023-220857928SONIC INDUSTRIES, INC.
MA2123R06-0858845ABOUNDING SECURITY INC DIV OF MAA CORP
W111-0023-220860516WEST COAST AEROSPACE, INC.


Techincal Specification:
FASTENER LENGTH0.824 INCHES MINIMUM AND 0.854 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
HEAD DIAMETER0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD STYLEPAN
INTERNAL DRIVE STYLETORQUE SET
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE
SCREW MATERIALSTEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
SPECIAL FEATURESINTERNAL DRIVE RIBBED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJC


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