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National Stock Number:
5310-01-321-2427
Federal Supply Class:
5310
National Item Identification Number:
013212427
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:
| NAS1803-4B12C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | THREAD DIRECTION | RIGHT-HAND | | NUT STYLE | PLATE | | MATERIAL | STEEL COMP 601 BASE | | STEEL COMP 4130 OR | | STEEL COMP 8740 NUT | | STEEL COMP 601 SHELL | | THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT LENGTH | 1.360 INCHES MINIMUM AND | | 1.390 INCHES MAXIMUM | | NUT HEIGHT | 0.310 INCHES NOMINAL | | PLATE THICKNESS | 0.023 INCHES MINIMUM AND | | 0.027 INCHES MAXIMUM | | PLATE WIDTH | 0.865 INCHES MAXIMUM | | NUT COUNTERBORE DEPTH | 0.278 INCHES MINIMUM AND | | 0.288 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 0.265 INCHES MINIMUM AND | | 0.270 INCHES MAXIMUM NUT | | LUBRICATION | DRY FILM LUBRICANT | | 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 | 0.557 INCHES MINIMUM AND | | 0.567 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 1.123 INCHES MINIMUM AND | | 1.127 INCHES MAXIMUM | | FEATURES PROVIDED | FLOATING NUT | | SPECIAL FEATURES | SPRING LOADED; BOTTOM OF NUT EXTENDS BELOW BASE | | SPECIFICATION/STANDARD DATA | 80205-NAS1803 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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