5310-01-034-6637 NUT,PLAIN,ROUND Index 5310-01-034-6640 WASHER,FLAT

National Stock Number:
5310-01-034-6638

Federal Supply Class:
5310

National Item Identification Number:
010346638

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:
F402A12503502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT


Techincal Specification:
DRIVE POINT DEPTH0.750 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
COUNTERBORE DIAMETER1.312 INCHES NOMINAL NUT
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT COUNTERBORE DEPTH1.000 INCHES NOMINAL NUT
NUT DIAMETER2.000 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS2.250 INCHES NOMINAL
SURFACE TREATMENTCOPPER THREADS
SURFACE TREATMENTCOPPER WASHER
TEMP RATING950.0 FAHRENHEIT NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH8
THREAD SERIESUN


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