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National Stock Number:
5310-00-728-6368
Federal Supply Class:
5310
National Item Identification Number:
007286368
Description:
NUT,SELF-LOCKING,PLATE
Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| MS21080-4 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS21080-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | THREAD DIRECTION | RIGHT-HAND | | NUT STYLE | PLATE | | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT | | STEEL NUT | | THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL EXCEPT INSERT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT | | HARDNESS RATING | 32.0 ROCKWELL C MAXIMUM | | NUT LENGTH | 1.062 INCHES MAXIMUM | | NUT HEIGHT | 0.240 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM | | PLATE THICKNESS | 0.075 INCHES MAXIMUM | | PLATE WIDTH | 0.438 INCHES MINIMUM AND | | 0.516 INCHES MAXIMUM | | COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM AND | | 102.0 DEGREES MAXIMUM NUT | | NUT MOUNTING PROVISION | STRAIGHT HOLES | | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES | | MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND | | 0.103 INCHES MAXIMUM | | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.339 INCHES MINIMUM AND | | 0.349 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.310 INCHES MINIMUM AND | | 0.314 INCHES MAXIMUM | | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
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