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National Stock Number:
5310-01-144-1651
Federal Supply Class:
5310
National Item Identification Number:
011441651
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:
| 65651-05105-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNF | | DRIVE POINT DEPTH | 0.375 INCHES NOMINAL | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.250 NOMINAL INCHES | | COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM BOTH ENDS AND 95.0 DEGREES MAXIMUM BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-200/11,T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 4.125 INCHES | | NUT DIAMETER | 5.000 INCHES NOMINAL | | NUT STYLE | ROUND | | NUT THICKNESS | 0.438 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL TEMPER CHANGED TO T73 PER SIKORSKY SPEC SS8043,8 DIAGONAL HOLES 0.047 IN. NOM DIAMETER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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