4030-01-387-2155 HOOK,BARREL Index 2840-01-387-2157 BAFFLE,AIRFLOW,AIRCRAFT GAS TURB

National Stock Number:
5305-01-387-2156

Federal Supply Class:
5305

National Item Identification Number:
013872156

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
1241441919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414419-055076M6AMZ ALABAMA INC.
12414419-0550FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414419-05519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414419-05545152OSHKOSH CORP
12414419-05575Q65OSHKOSH DEFENSE LLC
DIN933M5X0.8X8-8.9-A2DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH8.0 MILLIMETERS NOMINAL
HEAD HEIGHT3.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0.8
THREAD SERIES DESIGNATORM
THREAD LENGTH6.4 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS8.0 MILLIMETERS NOMINAL


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