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National Stock Number:
5310-01-228-9998
Federal Supply Class:
5310
National Item Identification Number:
012289998
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| FN922-524 | 56878 | SPS TECHNOLOGIES, LLC | | GN511W5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | H52197-5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 601 OR | | STEEL COMP H11 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR | | AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL AND | | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.531 INCHES MAXIMUM | | OVERALL HEIGHT | 0.280 INCHES MAXIMUM | | WASHER THICKNESS | 0.040 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND | | 0.376 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | TEMP RATING | 900.0 DEG FAHRENHEIT MAXIMUM |
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