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National Stock Number:
5310-00-057-4864
Federal Supply Class:
5310
National Item Identification Number:
000574864
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:
| 7M20-52 | 76301 | THE BOEING COMPANY | | 7M20A-52 | 76301 | THE BOEING COMPANY | | C639-52 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.120 INCHES NOMINAL | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.190 NOMINAL MILS AND 0.205 NOMINAL CENTIMETERS | | MATERIAL | ALUMINUM ALLOY OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 3.250 INCHES | | NUT DIAMETER | 3.734 INCHES MINIMUM AND 3.781 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.312 INCHES MINIMUM AND 0.332 INCHES MAXIMUM | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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