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National Stock Number:
5310-00-999-0590
Federal Supply Class:
5310
National Item Identification Number:
009990590
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:
| 8356353 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.125 INCHES NOMINAL | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1141 OVERALL | | NOMINAL THREAD SIZE | 2.750 INCHES | | NUT DIAMETER | 3.750 INCHES NOMINAL | | NUT STYLE | ROUND | | NUT THICKNESS | 0.900 INCHES NOMINAL | | SMALL END DIAMETER | 3.200 INCHES NOMINAL | | SPECIAL FEATURES | NUT HAS ADDITIONAL UNDERCUT OPPOSITE THRUST SIDE,2.860 IN. DIA BY 0.160 IN. THICK | | THREAD CLASS | 3B | | THREAD DIRECTION | LEFT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UN | | UNDERCUT THICKNESS | 0.360 INCHES NOMINAL |
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