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National Stock Number:
5310-00-074-1558
Federal Supply Class:
5310
National Item Identification Number:
000741558
Description:
NUT,SELF-LOCKING,ROUND
Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.
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Manufacturer Information:
| A02R2876-1 | 019L2 | ESNA, LLC | | A02R2876-1 | 56811 | OLYMPIC TOOL & MACHINE CORP | | A02R2876-1 | 77272 | THE BOEING COMPANY | | A02R2876-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.250 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | NUT STYLE | ROUND | | SMALL END DIAMETER | 3.463 INCHES MINIMUM AND | | 3.470 INCHES MAXIMUM | | DRIVE POINT DEPTH | 0.530 INCHES NOMINAL | | NUT DIAMETER | 4.250 INCHES NOMINAL | | NUT THICKNESS | 0.400 INCHES NOMINAL | | DRIVE POINT WIDTH | 0.235 INCHES MINIMUM AND | | 0.255 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77272 | | DESIGN CONTROL REFERENCE | A02R2876-1 |
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