4540-14-553-3888 CONTROL,FLAME SAFEGUARD Index 5340-14-553-3900 BRACKET,MOUNTING

National Stock Number:
5305-14-553-3895

Federal Supply Class:
5305

National Item Identification Number:
145533895

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
9913995394404RAYTHEON COMPANY
99139953F6481THALES SA
E25125B25Q16ZJAPAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
VIS CHC M2,5X16/16 A4-80 PASSIVEF6481THALES SA
ENISO4762-M2,5X16-A4-80I9006COMITE EUROPEEN DE NORMALISATION
ISO4762M2,5X16-A4-80I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH16.0 MILLIMETERS NOMINAL
HEAD DIAMETER4.32 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM
HEAD HEIGHT2.36 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM
HEAD STYLEERR-090
INTERNAL DRIVE STYLEERR-090
MATERIALSTEEL COMP A4 OVERALL
NOMINAL THREAD DIAMETER2.5 MILLIMETERS
WIDTH ACROSS FLATS2.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION80
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGUIDE 14G1 CODE PA MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEST DATA DOCUMENTF0110 E27-003 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH16.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.45


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