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National Stock Number:
5310-01-234-3796
Federal Supply Class:
5310
National Item Identification Number:
012343796
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:
| S6135-66619-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNS | | NOMINAL THREAD SIZE | 2.188 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SMALL END DIAMETER | 2.370 INCHES MINIMUM AND | | 2.375 INCHES MAXIMUM | | NUT DIAMETER | 3.312 INCHES NOMINAL | | NUT THICKNESS | 0.620 INCHES NOMINAL | | UNDERCUT THICKNESS | 0.075 INCHES MINIMUM AND | | 0.085 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM BOTH ENDS | | SPECIAL FEATURES | DRIVE HOLE TAP 0.250-28UNF-3B |
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