5360-00-685-0837 SPRING,HELICAL,COMPRESSION Index 5315-00-685-0841 KEY,MACHINE

National Stock Number:
5315-00-685-0840

Federal Supply Class:
5315

National Item Identification Number:
006850840

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.


Manufacturer Information:
857473819200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM MOUNTING HOLE CENTER TO END0.766 INCHES MINIMUM AND 0.797 INCHES MAXIMUM
KEY CHAMFER ANGLE43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
KEY CHAMFER LENGTH0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
OVERALL HEIGHT0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
OVERALL LENGTH1.141 INCHES MINIMUM AND 1.156 INCHES MAXIMUM
OVERALL WIDTH0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303SE OVERALL
MOUNTING HOLE DEPTH0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
MOUNTING HOLE THREAD SERIES DESIGNATORUNF
MOUNTING HOLE TYPE AND QUANTITY1 THREADED
MOUNTING HOLE NOMINAL THREAD SIZE0.112 INCHES
MOUNTING HOLE THREAD CLASS3B
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORPLAIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 FINISH NO. 5.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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