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National Stock Number:
5310-01-131-2947
Federal Supply Class:
5310
National Item Identification Number:
011312947
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:
| 74B580172-101 | 76301 | THE BOEING COMPANY | | LS580172-101 | 03038 | LONG-LOK, LLC |
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Techincal Specification:
| THREAD SERIES | UNJ | | NOMINAL THREAD SIZE | 2.000 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYETHYLENE TEREPHTHALATE LOCKING INSERT | | ALUMINUM ALLOY 2024 OVERALL EXCEPT INSERT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT | | SURFACE TREATMENT | ANODIZE OVERALL EXCEPT INSERT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT | | NUT STYLE | ROUND | | SMALL END DIAMETER | 2.260 INCHES NOMINAL | | DRIVE POINT DEPTH | 2.280 INCHES NOMINAL | | NUT DIAMETER | 2.255 INCHES MINIMUM AND | | 2.265 INCHES MAXIMUM | | NUT THICKNESS | 0.495 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.350 INCHES NOMINAL | | UNDERCUT THICKNESS | 0.210 INCHES NOMINAL | | DRIVE POINT QUANTITY | 12 | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | NUT COUNTERBORE DEPTH | 0.095 INCHES MINIMUM AND | | 0.105 INCHES MAXIMUM WASHER | | COUNTERBORE DIAMETER | 2.075 INCHES MINIMUM AND | | 2.085 INCHES MAXIMUM WASHER | | SPECIAL FEATURES | EXTENDED WASHER ON BEARING SURFACE 0.090 IN. THICK AND 2.800 IN. DIAMETER | | BEARING SURFACE FINISH | 63.0 MICROINCHES |
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