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National Stock Number:
5310-00-478-0811
Federal Supply Class:
5310
National Item Identification Number:
004780811
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:
| S10-15-3007 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNS | | NOMINAL THREAD SIZE | 2.312 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-684 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.047 INCHES MINIMUM AND | | 0.078 INCHES MAXIMUM | | NUT DIAMETER | 2.734 INCHES MINIMUM AND | | 2.766 INCHES MAXIMUM | | NUT THICKNESS | 0.740 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.234 INCHES MINIMUM AND | | 0.266 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 6 | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 1 DRILLED | | DRILLED HOLE DIAMETER | 0.094 INCHES NOMINAL | | NUT COUNTERBORE DEPTH | 0.234 INCHES MINIMUM AND | | 0.266 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 2.422 INCHES MINIMUM AND | | 2.453 INCHES MAXIMUM NUT | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND | | 90.5 DEGREES MAXIMUM NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S10-15-3007 |
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