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National Stock Number:
5310-00-680-5209
Federal Supply Class:
5310
National Item Identification Number:
006805209
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:
| 3M221-4 | 56878 | SPS TECHNOLOGIES, LLC | | 3M221-4 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | H23-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M221-4 | 76301 | THE BOEING COMPANY | | H23-4 | B1395 | TECHNICAL AIRBORNE COMPONENTS SPRL | | H23-4 | F6033 | TECNOTEC SARL | | LH3393-048 | 72962 | HARVARD INDUSTRIES INC | | H23-4 | F7652 | KLX AEROSPACE SOLUTIONS II SAS | | H23-4 | FB009 | KLX INC | | H23-4 | R1120 | SATAIR A/S |
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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 | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.450 INCHES MAXIMUM | | OVERALL HEIGHT | 0.328 INCHES MAXIMUM | | WASHER THICKNESS | 0.045 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND | | 0.315 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | TEMP RATING | 500.0 DEG FAHRENHEIT NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | 3M221-4 |
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