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National Stock Number:
5310-00-695-7268
Federal Supply Class:
5310
National Item Identification Number:
006957268
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.)
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Manufacturer Information:
| 267KC21 | 76040 | MACK TRUCKS INC PARTS OPN | | 267KC21 | 89619 | MACK TRUCKS, INC. | | 8332945 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 80.0 ROCKWELL A MINIMUM AND 83.0 ROCKWELL A MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A322 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4620H OR STEEL COMP 8620 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT DIAMETER | 4.090 INCHES MINIMUM AND 4.150 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 1.730 INCHES MINIMUM AND 1.738 INCHES MAXIMUM | | SMALL END DIAMETER | 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNC | | THREAD QUANTITY PER INCH | 18 | | UNDERCUT THICKNESS | 1.672 INCHES NOMINAL |
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