1055-00-385-7779 PIECE Index 1055-00-385-7781 PINION,SIDE JACK AS

National Stock Number:
5315-00-385-7780

Federal Supply Class:
5315

National Item Identification Number:
003857780

Description:
KEY,MACHINE

Detail:
A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.


Techincal Specification:
DISTANCE FROM MOUNTING HOLE CENTER TO END1.500 INCHES NOMINAL AND 5.495 INCHES NOMINAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
OVERALL HEIGHT0.437 INCHES NOMINAL
OVERALL LENGTH6.990 INCHES MINIMUM AND 6.995 INCHES MAXIMUM
OVERALL WIDTH0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
MOUNTING HOLE DEPTH0.437 INCHES NOMINAL
MOUNTING HOLE NOMINAL THREAD SIZE0.216 INCHES
MOUNTING HOLE TYPE AND QUANTITY2 THREADED
MOUNTING HOLE THREAD CLASS2B
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORPLAIN
SURFACE TREATMENTPHOSPHATE OVERALL


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