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National Stock Number:
5310-01-447-5026
Federal Supply Class:
5310
National Item Identification Number:
014475026
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:
| 65391-11384-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJS | | NOMINAL THREAD SIZE | 3.340 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.250 INCHES NOMINAL | | NUT DIAMETER | 3.915 INCHES NOMINAL | | NUT THICKNESS | 0.600 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.250 INCHES NOMINAL | | DRIVE POINT QUANTITY | 8 | | SPECIAL FEATURES | 8 COUNTERSUNK HOLES LOCATED ON A OD OF 3.915 |
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