5315-01-139-1493, KEY,MACHINE

National Stock Number:
5315-01-139-1493

Federal Supply Class:
5315

National Item Identification Number:
011391493

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:

MS20068-263	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
OO-K-220	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	7.990 INCHES MINIMUM AND 8.000 INCHES MAXIMUM
OVERALL WIDTH	0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
MATERIAL	STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 2 STYLE AND B GRADE
OVERALL HEIGHT	0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SHEAR STRENGTH	90000 SINGLE POUNDS PER SQUARE INCH
STARTING EDGE RADIUS	0.1875 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM
STARTING EDGE SHAPE	ROUND
STYLE DESIGNATOR	PLAIN

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