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National Stock Number:
5310-00-438-2098
Federal Supply Class:
5310
National Item Identification Number:
004382098
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:
| S12-35-4012 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S1235-04012-000 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.090 INCHES NOMINAL | | DRIVE POINT QUANTITY | 3 | | DRIVE POINT WIDTH | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | DRILLED HOLE DIAMETER | 0.094 INCHES NOMINAL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 2 DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 1.000 INCHES | | NUT DIAMETER | 1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM | | NUT THICKNESS | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | SMALL END DIAMETER | 1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNEF | | THREAD QUANTITY PER INCH | 20 |
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