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National Stock Number: 5310-00-840-4269
Federal Supply Class: 5310
National Item Identification Number: 008404269
Description: NUT,SELF-LOCKING,SINGLE BALL SEA
Detail: A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.
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Manufacturer Information:
| 52LH6073-048 | 019L2 | ESNA, LLC | | 52LH6073-048 | 72962 | HARVARD INDUSTRIES INC | | H19700P4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 53488-428 | 56878 | SPS TECHNOLOGIES, LLC | | BACN10MT4 | 81205 | THE BOEING COMPANY | | BACN10NZ4 | 81205 | THE BOEING COMPANY | | TLN1020-4 | 17446 | HUCK INTERNATIONAL, INC | | TLN1020-4 | 27624 | SPS TECHNOLOGIES LLC | | TLN1020-4 | 56878 | SPS TECHNOLOGIES, LLC | | TLN1020-4 | 59563 | REID PRODUCTS INC. | | TLN1020-4 | 80539 | SPS TECHNOLOGIES, LLC | | TLN1020-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TLN1020-4 | 97928 | HUCK INTL INC |
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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 | | SURFACE TREATMENT | CADMIUM OVERALL | | NUT STYLE | SINGLE BALL SEAT, HEXAGON | | BALL SEAT RADIUS | 0.305 INCHES NOMINAL | | NUT HEIGHT | 0.230 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.308 INCHES NOMINAL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
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