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National Stock Number:
5310-00-505-8490
Federal Supply Class:
5310
National Item Identification Number:
005058490
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:
| S1635-20182-001 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S1635-20182-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | BUTTRESS | | NOMINAL THREAD SIZE | 10.437 INCHES | | THREAD QUANTITY PER INCH | 8 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.198 INCHES NOMINAL | | NUT DIAMETER | 11.844 INCHES NOMINAL | | NUT THICKNESS | 0.625 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL | | DRIVE POINT QUANTITY | 16 | | HOLE CONFIGURATION STYLE | CONFIGURATION F | | HOLE TYPE AND QUANTITY | 16 DRILLED | | DRILLED HOLE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2505 INCHES MAXIMUM | | SPECIAL FEATURES | DRILLED HOLES THRU DRIVE POINTS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S1635-20182-1 |
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