5365-00-704-6623 RING,EXTERNALLY THREADED Index 1055-00-704-6625 HAMMER,FIRING,GRENADE LAUNCHER

National Stock Number:
5305-00-704-6624

Federal Supply Class:
5305

National Item Identification Number:
007046624

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:
779064719204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONAASL
FASTENER LENGTH0.325 INCHES MINIMUM AND 0.355 INCHES MAXIMUM
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM
HEAD DIAMETER0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER0.190 INCHES
SCREW MATERIALSTEEL COMP 8620
SCREW SURFACE TREATMENTPHOSPHATE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.285 INCHES MINIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


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