5315-01-015-5219 PIN,SHOULDER,HEADLESS Index 5305-01-015-5221 SCREW,MACHINE

National Stock Number:
5305-01-015-5220

Federal Supply Class:
5305

National Item Identification Number:
010155220

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:
808-48-210639AVIONICS SPECIALTIES INC.
808B48-210639AVIONICS SPECIALTIES INC.


Techincal Specification:
FASTENER LENGTH1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
HEAD HEIGHT0.062 INCHES NOMINAL
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.138 INCHES
INTERNAL DRIVE STYLESLOT
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTPASSIVATE
SPECIAL FEATURESNONMAGNETIC
WIDTH BETWEEN FLATS0.188 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.250 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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