5340-00-525-8188 COVER,ACCESS Index 5310-00-525-8191 WASHER,FLAT

National Stock Number:
5310-00-525-8190

Federal Supply Class:
5310

National Item Identification Number:
005258190

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:
1173343119200US ARMY ARDEC RDECOM


Techincal Specification:
DRIVE POINT DIAMETER0.070 INCHES NOMINAL
DRIVE POINT QUANTITY2
DRIVE POINT DEPTH0.1100 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-8506 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 CD A MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 303 OVERALL
NOMINAL THREAD SIZE2.375 INCHES
NUT DIAMETER2.595 INCHES MINIMUM AND 2.600 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
SPECIAL FEATURES2 HOLES 0.112-48UNF-2B 60 DEG APART PERPENDICULAR TO BORE AXIS AND 63AAMICROINCH ON FACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 FN 3.3.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNS


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