1240-00-764-9252 SPACER,OPTICAL ELEMENT Index 3441-00-764-9256 EXPANDER,TUBE

National Stock Number:
5315-00-764-9254

Federal Supply Class:
5315

National Item Identification Number:
007649254

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:
764925419200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM MOUNTING HOLE CENTER TO END0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
OVERALL HEIGHT0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
OVERALL LENGTH0.803 INCHES MINIMUM AND 0.808 INCHES MAXIMUM
OVERALL WIDTH0.384 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
MATERIALSTEEL OVERALL
MOUNTING HOLE DEPTH0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
MOUNTING HOLE NOMINAL THREAD SIZE0.250 INCHES
MOUNTING HOLE THREAD CLASS2B
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING HOLE TYPE AND QUANTITY1 THREADED
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORFLAT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL


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