2540-00-018-7870 SUPPORT,SEAT,VEHICULAR Index 4820-00-018-7881 VALVE,SAFETY RELIEF

National Stock Number:
5305-00-018-7876

Federal Supply Class:
5305

National Item Identification Number:
000187876

Description:
SCREW,TAPPING

Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.


Manufacturer Information:
18787612204DAIMLER CHRYSLER


Techincal Specification:
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
FASTENER LENGTH0.969 INCHES MINIMUM AND
1.000 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HEAD STYLEOVAL COUNTERSUNK
HEAD DIAMETER0.308 INCHES MINIMUM AND
0.332 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND
82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1


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