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National Stock Number:
5310-00-199-0974
Federal Supply Class:
5310
National Item Identification Number:
001990974
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:
| 65370-04140-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DRIVE POINT QUANTITY | 8 | | DRIVE POINT WIDTH | 0.250 INCHES NOMINAL | | DRILLED HOLE DIAMETER | 0.094 INCHES NOMINAL | | DRIVE POINT DEPTH | 0.094 INCHES NOMINAL | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 8 DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 2.312 INCHES | | NUT DIAMETER | 3.094 INCHES NOMINAL | | NUT STYLE | ROUND | | NUT THICKNESS | 0.400 INCHES NOMINAL | | SMALL END DIAMETER | 2.824 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS-8416,UNITED AIRCRAFT CORP,SIKORSKY AIRCRAFT DIV MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNS | | UNDERCUT THICKNESS | 0.135 INCHES NOMINAL |
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