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National Stock Number:
5310-00-071-7165
Federal Supply Class:
5310
National Item Identification Number:
000717165
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:
| 12W424-9 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.250 INCHES NOMINAL | | DRIVE POINT QUANTITY | 12 | | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL | | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT | | COUNTERBORE DIAMETER | 9.035 INCHES MINIMUM NUT AND 9.040 INCHES MAXIMUM NUT | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM | | NOMINAL THREAD SIZE | 8.500 INCHES | | NUT COUNTERBORE DEPTH | 0.040 INCHES NOMINAL NUT | | NUT DIAMETER | 9.140 INCHES NOMINAL | | NUT STYLE | ROUND | | NUT THICKNESS | 0.680 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FMS-1011 FSCM 81755 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNS | | THREAD PITCH DIAMETERS | +8.4439 TO 8.4509 INCHES | | THREAD QUANTITY PER INCH | 12 |
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