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National Stock Number:
5310-01-103-7935
Federal Supply Class:
5310
National Item Identification Number:
011037935
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:
| 78351-428 | 56878 | SPS TECHNOLOGIES, LLC | | 78351-428 | 76301 | THE BOEING COMPANY | | LH12343-4 | 019L2 | ESNA, LLC | | H50675-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | H50675-4 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | H50675-4 | R1120 | SATAIR A/S | | LH12343-4 | 72962 | HARVARD INDUSTRIES INC | | ST3M737-4 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | OVERALL HEIGHT | 0.328 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6304 ASSN STD 1ST MATERIAL RESPONSE OR AMS6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OR STEEL COMP H11 OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.458 INCHES MAXIMUM | | WASHER THICKNESS | 0.050 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND 0.315 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2401 ASSN STD ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
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