1055-00-607-2506 KEY,SCREW ASSEMBLY Index 5315-00-607-2508 KEY,MACHINE

National Stock Number:
5310-00-607-2507

Federal Supply Class:
5310

National Item Identification Number:
006072507

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
841729619204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
COUNTERBORE DIAMETER0.406 INCHES NOMINAL NUT
CRITICALITY CODE JUSTIFICATIONACTD
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.250 INCHES NOMINAL NUT
NUT STYLEROUND
NUT THICKNESS0.422 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH18


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