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National Stock Number:
5310-01-136-1285
Federal Supply Class:
5310
National Item Identification Number:
011361285
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:
| 65391-11795-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | BUTTRESS | | NOMINAL THREAD SIZE | 12.500 INCHES | | THREAD QUANTITY PER INCH | 10 | | THREAD CLASS | 3B | | THREAD DIRECTION | LEFT-HAND | | MATERIAL | STEEL COMP 4340 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | SMALL END DIAMETER | 13.000 INCHES NOMINAL | | DRIVE POINT DEPTH | 0.580 INCHES NOMINAL | | NUT DIAMETER | 13.580 INCHES NOMINAL | | NUT THICKNESS | 0.495 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | DRIVE POINT WIDTH | 1.500 INCHES NOMINAL | | UNDERCUT THICKNESS | 0.060 INCHES NOMINAL | | DRIVE POINT QUANTITY | 9 | | HOLE CONFIGURATION STYLE | CONFIGURATION J | | HOLE TYPE AND QUANTITY | 9 TAPPED | | HOLE NOMINAL THREAD DIAMETER | 0.250 INCHES | | HOLE THREAD QUANTITY PER INCH | 28 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | 65391-11795-101 |
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