6640-01-039-6445 TEST TUBE Index 4920-01-039-6448 ADAPTER KIT,TEST

National Stock Number:
5310-01-039-6446

Federal Supply Class:
5310

National Item Identification Number:
010396446

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:
2-121-028-0359622CONTINENTAL MACHINE TOOL CO., INC.
2-121-028-0381996U S ARMY AVIATION AND MISSILE COMMAND
2-121-028-0399193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DRIVE POINT DEPTH0.075 INCHES NOMINAL
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.380 INCHES NOMINAL
COUNTERBORE DIAMETER3.310 INCHES NOMINAL NUT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
HARDNESS RATING35.5 ROCKWELL C MINIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE3.281 INCHES
NUT DIAMETER3.790 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.280 INCHES NOMINAL
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD QUANTITY PER INCH16


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