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National Stock Number:
5310-00-587-3981
Federal Supply Class:
5310
National Item Identification Number:
005873981
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:
| 5130H34-006 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | 5310H34-006 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | S1610-23014-2 | 00301 | PARAMOUNT PRODUCTS CORP | | S1610-23014-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.938 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD PITCH DIAMETERS | 1.8969 TO 1.9021 INCHES | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | SMALL END DIAMETER | 2.620 INCHES MINIMUM AND | | 2.627 INCHES MAXIMUM | | DRIVE POINT DEPTH | 0.170 INCHES MINIMUM AND | | 0.190 INCHES MAXIMUM | | NUT DIAMETER | 3.000 INCHES NOMINAL | | NUT THICKNESS | 0.536 INCHES MINIMUM AND | | 0.556 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.240 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | | UNDERCUT THICKNESS | 0.346 INCHES MINIMUM AND | | 0.386 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S1610-23014-2 |
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