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National Stock Number:
5310-01-025-4391
Federal Supply Class:
5310
National Item Identification Number:
010254391
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:
| 10121995 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | F12092-2-4 | 019L2 | ESNA, LLC | | F50403-4-2 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | F12092-2-4 | 72962 | HARVARD INDUSTRIES INC | | F50403-4-2 | 80539 | SPS TECHNOLOGIES, LLC | | NS202183-4-2 | 80539 | SPS TECHNOLOGIES, LLC | | ST3M721C4M2 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | THREAD DIRECTION | RIGHT-HAND | | NUT STYLE | PLATE | | MATERIAL | IRON ALLOY 660 OVERALL | | THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | NUT LENGTH | 1.038 INCHES MAXIMUM | | NUT HEIGHT | 0.339 INCHES MAXIMUM | | NUT COUNTERBORE DEPTH | 0.125 INCHES MINIMUM 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 | 0.495 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 0.705 INCHES MINIMUM AND | | 0.709 INCHES MAXIMUM | | FEATURES PROVIDED | FLOATING NUT | | SPECIAL FEATURES | COLOR YELLOW | | SPECIFICATION/STANDARD DATA | 76301-ST3M721 MANUFACTURERS STANDARD |
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