4820-00-857-9786 BALL,CHECK Index 5310-00-857-9789 WASHER,KEY

National Stock Number:
5310-00-857-9788

Federal Supply Class:
5310

National Item Identification Number:
008579788

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:
1092262119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DRIVE POINT DEPTH0.125 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1015 OR STEEL COMP 1025 OVERALL
NOMINAL THREAD SIZE2.625 INCHES
NUT DIAMETER3.453 INCHES MINIMUM AND 3.469 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.562 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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