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National Stock Number: 5310-00-421-1817
Federal Supply Class: 5310
National Item Identification Number: 004211817
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:
| 1-020-181-01 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | DRIVE POINT WIDTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD SIZE | 3.918 INCHES | | NUT DIAMETER | 4.220 INCHES MINIMUM AND 4.230 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2481 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNS | | THREAD PITCH DIAMETERS | +3.8639 TO 3.8713 INCHES | | THREAD QUANTITY PER INCH | 12 |
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