4540-01-037-8932 HEATING ELEMENT,ELECTRICAL,IMMER Index 5310-01-037-8934 WASHER,LOCK

National Stock Number:
5310-01-037-8933

Federal Supply Class:
5310

National Item Identification Number:
010378933

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:
1200769619204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
DRIVE POINT DEPTH0.250 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
MATERIALSTEEL COMP 1020 OR STEEL COMP 1045 OVERALL
NOMINAL THREAD SIZE3.375 INCHES
NUT DIAMETER3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.500 INCHES NOMINAL
SPECIAL FEATURESFOUR 0.400 INCH WIDE WRENCHING ACCOMODATION EQUALLY SPACED ON OPPOSITE SIDE BEARING SURFACE,ONE 0.062 IN DIA HOLE ANGLED 45 DEGREES LOCATED 30 DEGREES FROM 0.250 DIA HOLE ON PERIPHERY OF NUT
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNF


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