5310-00-165-8393 WASHER,RECESSED Index 5310-00-165-8395 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-165-8394

Federal Supply Class:
5310

National Item Identification Number:
001658394

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:
258425080064NAVAL SHIP SYSTEMS COMMAND
2584250A9271GORIZIANE GROUP SPA


Techincal Specification:
DRIVE POINT DEPTH0.125 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
COUNTERSINK ANGLE45.0 DEGREES NOMINAL NUT
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI COMP 1010 THROUGH 1035 FED STD 1ST MATERIAL RESPONSE OR FED STD 66,SAE 1010 THROUGH 1035 FED STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE2.750 INCHES
NUT DIAMETER3.610 INCHES MINIMUM AND 3.630 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD QUANTITY PER INCH18


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