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National Stock Number: 5310-00-540-2526
Federal Supply Class: 5310
National Item Identification Number: 005402526
Description: NUT,SELF-LOCKING,EXTENDED WASHER
Detail: A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| 3D00027-8 | 88277 | THE BOEING COMPANY | | 3D0027-8 | 88277 | THE BOEING COMPANY | | HC54710-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 73783CS-820 | 56878 | SPS TECHNOLOGIES, LLC | | TE9925-8 | 72962 | HARVARD INDUSTRIES INC |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | OVERALL HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | CASTELLATED HEXAGON | | PRECIOUS MATERIAL AND LOCATION | ON NUT SILVER | | PRECIOUS MATERIAL | SILVER | | WASHER OUTSIDE DIAMETER | 0.770 INCHES MAXIMUM | | WASHER THICKNESS | 0.030 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | TEMP RATING | 800.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 20 |
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