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National Stock Number:
5310-00-639-3617
Federal Supply Class:
5310
National Item Identification Number:
006393617
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:
| S14-40-5005 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNEF | | NOMINAL THREAD SIZE | 1.375 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.078 INCHES MINIMUM AND | | 0.109 INCHES MAXIMUM | | NUT DIAMETER | 1.984 INCHES MINIMUM AND | | 2.016 INCHES MAXIMUM | | NUT THICKNESS | 0.297 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.172 INCHES MINIMUM AND | | 0.203 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND | | 90.5 DEGREES MAXIMUM NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S14-40-5005 |
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