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National Stock Number:
5310-01-092-6955
Federal Supply Class:
5310
National Item Identification Number:
010926955
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:
| 70351-08173-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.165 INCHES NOMINAL | | DRIVE POINT QUANTITY | 9 | | DRIVE POINT WIDTH | 0.375 INCHES NOMINAL | | DRILLED HOLE DIAMETER | 0.218 INCHES NOMINAL | | FLANGE THICKNESS | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 9 DRILLED | | NUT STYLE | ROUND | | NUT THICKNESS | 0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 4.125 INCHES | | NUT DIAMETER | 4.730 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, BEARING RETAINING-PLANETARY ASSEMBLY, MAIN GEARBOX | | PRECIOUS MATERIAL AND LOCATION | SURFACE SILVER | | UNDERCUT THICKNESS | 0.060 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8487 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
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