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National Stock Number:
5310-00-052-1227
Federal Supply Class:
5310
National Item Identification Number:
000521227
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:
| 65255-02076-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 2.875 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY 2014 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE AND | | PAINT OVERALL | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.120 INCHES MINIMUM AND | | 0.140 INCHES MAXIMUM | | NUT DIAMETER | 3.375 INCHES NOMINAL | | NUT THICKNESS | 0.312 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.190 INCHES MINIMUM AND | | 0.210 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | 65255-02076-101 |
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