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National Stock Number: 5310-01-037-5473
Federal Supply Class: 5310
National Item Identification Number: 010375473
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:
| 5310PL2216012 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 66796A428 | 56878 | SPS TECHNOLOGIES, LLC | | LH8574-4 | 019L2 | ESNA, LLC | | H94-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | LH8574-4 | 72962 | HARVARD INDUSTRIES INC | | BACN10GW4A | 81205 | THE BOEING COMPANY | | SL7022C4 | 11815 | SPS TECHNOLOGIES, LLC | | NAS1805-4P | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.434 INCHES MAXIMUM | | OVERALL HEIGHT | 0.250 INCHES MAXIMUM | | WASHER THICKNESS | 0.020 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | TEMP RATING | 900.0 DEG FAHRENHEIT NOMINAL | | SPECIFICATION/STANDARD DATA | 81205-BACN10GW MANUFACTURERS STANDARD | | PRECIOUS MATERIAL | SILVER |
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