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National Stock Number:
5310-00-068-3916
Federal Supply Class:
5310
National Item Identification Number:
000683916
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 23095680-428RH | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 23095680-428RH | 24617 | GENERAL MOTORS CORP | | 6844830-428 | 24617 | GENERAL MOTORS CORP | | 6844830-428 | 63005 | ROLLS-ROYCE CORPORATION | | 23095680-428RH | 63005 | ROLLS-ROYCE CORPORATION | | 6844830-428 | 73342 | ALLISON TRANSMISSION INC | | R4740-428 | 52828 | REPUBLIC FASTENER MFG. CORP. |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 8740 OVERALL | | NUT STYLE | HEXAGON | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | BEARING SURFACE TYPE | CHAMFERED | | THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | NUT HEIGHT | 0.222 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
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