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National Stock Number:
5310-01-282-7520
Federal Supply Class:
5310
National Item Identification Number:
012827520
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:
| BH-19 | 79568 | WHITTET-HIGGINS COMPANY |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.3025 INCHES MINIMUM AND 0.3310 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | DRIVE POINT WIDTH | 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 3.6398 INCHES MINIMUM AND 3.6488 INCHES MAXIMUM BOSS | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | NOMINAL THREAD SIZE | 3.740 INCHES | | NUT DIAMETER | 4.9360 INCHES MINIMUM AND 4.9375 INCHES MAXIMUM | | NUT COUNTERBORE DEPTH | 0.2031 INCHES NOMINAL BOSS | | NUT STYLE | ROUND | | NUT THICKNESS | 0.7969 INCHES MINIMUM AND 0.8281 INCHES MAXIMUM | | SMALL END DIAMETER | 4.1719 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFERED SEAT,50.0 DEG | | THREAD PITCH DIAMETERS | +3.6759 TO 3.6833 INCHES | | THREAD QUANTITY PER INCH | 12 | | UNDERCUT THICKNESS | 0.2031 INCHES NOMINAL |
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