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National Stock Number:
5310-00-789-8789
Federal Supply Class:
5310
National Item Identification Number:
007898789
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:
| S6110-23331-001 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6110-23331-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 4.500 INCHES | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PHOSPHATE OR | | CADMIUM OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | DRIVE POINT DEPTH | 0.312 INCHES NOMINAL | | NUT DIAMETER | 5.000 INCHES NOMINAL | | NUT THICKNESS | 1.437 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL | | DRIVE POINT QUANTITY | 16 | | COUNTERSINK ANGLE | 15.0 DEGREES NOMINAL NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6110-23331-001 |
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