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National Stock Number: 5310-00-596-2563
Federal Supply Class: 5310
National Item Identification Number: 005962563
Description: NUT,SELF-LOCKING,BARREL
Detail: A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.
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Manufacturer Information:
| 2752-048 | 56878 | SPS TECHNOLOGIES, LLC | | 2752-048 | 72962 | HARVARD INDUSTRIES INC | | 8528580 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | BFN00941X4 | 27238 | BRISTOL INDUSTRIES, LLC | | F2752-048 | 72962 | HARVARD INDUSTRIES INC | | 5310PL1044633 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | HS4595-048 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS4595-048 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND | | 35.0 ROCKWELL C MAXIMUM | | NUT STYLE | FLOATING SELF-LOCKING BARREL | | NUT DIAMETER | 0.277 INCHES MINIMUM AND | | 0.287 INCHES MAXIMUM | | NUT LENGTH | 0.534 INCHES MINIMUM AND | | 0.564 INCHES MAXIMUM | | BARREL HEIGHT | 0.2440 INCHES MINIMUM AND | | 0.2455 INCHES MAXIMUM | | NUT HEIGHT | 0.376 INCHES MINIMUM AND | | 0.406 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
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