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National Stock Number:
5310-00-857-5231
Federal Supply Class:
5310
National Item Identification Number:
008575231
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:
| 65251-08076-101 | 4A014 | RICHARD MANUFACTURING CO., INC. | | 65251-08076-101 | 54878 | ROTAIR AEROSPACE CORP | | 65251-08076-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.250 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 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.190 INCHES MINIMUM AND | | 0.210 INCHES MAXIMUM | | NUT DIAMETER | 4.000 INCHES NOMINAL | | NUT THICKNESS | 0.560 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.250 INCHES MINIMUM AND | | 0.270 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | HOLE CONFIGURATION STYLE | CONFIGURATION J | | HOLE TYPE AND QUANTITY | 4 DRILLED | | DRILLED HOLE DIAMETER | 0.052 INCHES NOMINAL | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | 65251-08076-101 |
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