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National Stock Number: 5310-00-382-7952
Federal Supply Class: 5310
National Item Identification Number: 003827952
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:
| H29011-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST2117-10 | 77445 | RTX CORPORATION |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 28 | | NOMINAL THREAD SIZE | 0.250 INCHES | | WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.419 INCHES MINIMUM AND 0.443 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | WASHER OUTSIDE DIAMETER | 0.405 INCHES NOMINAL | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 3B | | OVERALL HEIGHT | 0.416 INCHES MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | THREAD SERIES | UNJF |
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