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National Stock Number:
5310-00-637-1085
Federal Supply Class:
5310
National Item Identification Number:
006371085
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:
| S10-10-3318 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNEF | | NOMINAL THREAD SIZE | 1.562 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-684 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.062 INCHES MINIMUM AND | | 0.125 INCHES MAXIMUM | | NUT DIAMETER | 2.235 INCHES MINIMUM AND | | 2.250 INCHES MAXIMUM | | NUT THICKNESS | 0.469 INCHES MINIMUM AND | | 0.531 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.219 INCHES MINIMUM AND | | 0.281 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | NUT COUNTERBORE DEPTH | 0.120 INCHES MINIMUM AND | | 0.130 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 1.719 INCHES MINIMUM AND | | 1.781 INCHES MAXIMUM NUT | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND | | 90.5 DEGREES MAXIMUM NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S10-10-3318 |
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