5310-01-343-1769 NUT,SELF-LOCKING,HEXAGON Index 4730-01-343-1771 LOCKNUT,TUBE FITTING

National Stock Number:
5310-01-343-1770

Federal Supply Class:
5310

National Item Identification Number:
013431770

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:
1259231519200US ARMY ARDEC RDECOM


Techincal Specification:
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
NUT DIAMETER2.260 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.570 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.625 INCHES
WIDTH ACROSS FLATS1.945 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN
THREAD QUANTITY PER INCH20


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