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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:
| DRIVE POINT DEPTH | 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | NOMINAL THREAD SIZE | 1.375 INCHES | | NUT DIAMETER | 1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNEF |
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