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		                        | National Stock Number:
 5315-00-571-0011
 
 Federal Supply Class:
 5315
 
 National Item Identification Number:
 005710011
 
 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.
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 Manufacturer Information:
 
 | 8528788 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 
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 Techincal Specification:
 
 | FIRST FLAT LENGTH | 0.625 INCHES NOMINAL |  | FLAT HEIGHT | 0.625 INCHES MINIMUM AND 0.628 INCHES MAXIMUM |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1018 OVERALL |  | OVERALL HEIGHT | 1.062 INCHES NOMINAL |  | OVERALL LENGTH | 4.594 INCHES NOMINAL |  | OVERALL WIDTH | 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |  | STARTING EDGE SHAPE | STRAIGHT |  | STYLE DESIGNATOR | TAPERED |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO.5.3.2.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |  | TAPER LENGTH | 3.250 INCHES NOMINAL |  | TAPER | 0.125 PER FOOT IN INCHES | 
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