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National Stock Number:
5310-00-110-7184
Federal Supply Class:
5310
National Item Identification Number:
001107184
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:
| 65103-11114-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.156 INCHES NOMINAL | | DRIVE POINT QUANTITY | 8 | | DRIVE POINT WIDTH | 0.188 INCHES NOMINAL | | DRILLED HOLE DIAMETER | 0.144 INCHES NOMINAL | | COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM SECOND END | | COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM FIRST END | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 8 DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,CONDITION C MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | NOMINAL THREAD SIZE | 1.375 INCHES | | NUT DIAMETER | 2.177 INCHES MINIMUM AND 2.197 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | SMALL END DIAMETER | 1.790 INCHES MINIMUM AND 1.810 INCHES MAXIMUM | | SPECIAL FEATURES | EIGHT EQUALLY SPACED HOLES 0.266 IN. DIA BY 0.040 IN. DEEP DRILLED ON FLAT SURFACE BETWEEN DRIVE POINTS ON 1.700 IN. DIA CIRCLE,MAX SURFACE FINI SH,SMALL END DIA 63 MICROINCHES AA,ALL OTHERS 90 MICROINCHES AA | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 CLASS 2,TYPE 2 OR 3 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-L-1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OR LACQUER ACRYLIC OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNEF | | THREAD QUANTITY PER INCH | 18 | | UNDERCUT THICKNESS | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
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