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National Stock Number:
5310-00-279-9084
Federal Supply Class:
5310
National Item Identification Number:
002799084
Description:
NUT,SELF-LOCKING,GANG CHANNEL
Detail:
A NUT HAVING EARS OR LUGS DESIGNED TO HOLD IT IN POSITION AFTER ITS INSTALLATION IN A SPECIALLY DESIGNED CHANNEL. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| 10121256 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | BCN445C4-1 | 27238 | BRISTOL INDUSTRIES, LLC | | G18421-1-4 | 019L2 | ESNA, LLC | | G18421L1-4 | 019L2 | ESNA, LLC | | F49249E4-1XN | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | G18421-1-4 | 72962 | HARVARD INDUSTRIES INC | | G18421L1-4 | 72962 | HARVARD INDUSTRIES INC | | ST3M445C4M1 | 76301 | THE BOEING COMPANY | | NS103966S-048-1 | 80539 | SPS TECHNOLOGIES, LLC |
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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 | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | NUT STYLE | GANG CHANNEL, SELF LOCKING | | BASE WIDTH | 0.395 INCHES MINIMUM AND | | 0.405 INCHES MAXIMUM | | NUT LENGTH | 0.557 INCHES MINIMUM AND | | 0.567 INCHES MAXIMUM | | BASE THICKNESS | 0.040 INCHES MINIMUM AND | | 0.052 INCHES MAXIMUM | | NUT HEIGHT | 0.236 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | NUT COUNTERBORE DEPTH | 0.036 INCHES MINIMUM NUT | | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM AND | | 0.267 INCHES MAXIMUM NUT | | LUBRICATION | DRY FILM LUBRICANT | | SPECIFICATION/STANDARD DATA | 76301-ST3M445 MANUFACTURERS STANDARD |
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