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National Stock Number:
5310-99-136-3921
Federal Supply Class:
5310
National Item Identification Number:
991363921
Description:
NUT,SLEEVE
Detail:
AN INTERNALLY THREADED ITEM WITH A CYLINDRICAL AND/OR SQUARE, HEXAGONAL, OCTAGONAL, OR DODECAGONAL OUTER PERIPHERY (PARALLEL TO THE THREADED AXIS) A PORTION(S) OF WHICH MAY OR MAY NOT BE ENLARGED, FORMING A FLANGE(S) AND/OR SHOULDER(S). ITEMS NOT HAVING AN ENLARGED OUTER PORTION MAY BE THREADED, A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS HAVING AN ENLARGED OUTER PORTION (FLANGE(S) OR SHOULDER(S)) MAY BE THREADED THE FULL LENGTH, THREADED A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS TAPPED FROM BOTH ENDS SHALL HAVE EITHER RIGHT-HAND THREADS ON BOTH ENDS OR LEFT-HAND THREADS ON BOTH ENDS. FOR ITEMS CONFORMING TO ANY OF THE ABOVE AND HAVING A LENGTH OVERALL EXCEEDING TWO TIMES THE LARGEST OUTSIDE DIAMETER OR WIDTH ACROSS FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME THE FULL LENGTH, HAVING A CONTINUOUS THREAD THROUGH ITS ENTIRE LENGTH, AND THE LENGTH DOES NOT EXCEED TWO TIMES THE DIAMETER OR WIDTH ACROSS THE FLATS USE NUT (1), PLAIN (AS MODIFIED). EXCLUDES NUT (1), PLAIN, CAP. SEE ALSO TURNBUCKLE BODY.
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Manufacturer Information:
| NKN390 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | NKN390 | K0967 | MBDA UK LTD | | NKN390-1 | K0967 | MBDA UK LTD | | NKN390-1 | U7851 | BAE SYSTEMS LAND & SEA SYSTEMS LTD | | NKN390 | U7851 | BAE SYSTEMS LAND & SEA SYSTEMS LTD |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE | ROUND FLANGE | | CROSS-SECTIONAL SHAPE | ROUND NUT | | FLANGE DIAMETER | 39.50 MILLIMETERS MINIMUM AND 40.50 MILLIMETERS MAXIMUM | | FLANGE THICKNESS | 15.00 MILLIMETERS NOMINAL | | HOLE CONFIGURATION STYLE | CONFIGURATION J | | HOLE NOMINAL THREAD DIAMETER | 2.50 MILLIMETERS | | HOLE THREAD PITCH IN MILLIMETERS | 0.45 | | HOLE TYPE AND QUANTITY | 3 TAPPED | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 GRADE 316S13 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR BS 970 316S16 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 10.00 MILLIMETERS | | NUT DIAMETER | 19.50 MILLIMETERS MINIMUM AND 20.50 MILLIMETERS MAXIMUM | | NUT LENGTH | 44.50 MILLIMETERS MINIMUM AND 45.50 MILLIMETERS MAXIMUM | | NUT STYLE | SLEEVE | | SPECIAL FEATURES | KNURLED FLANGE;16MM THD RELIEF LG | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 19.00 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.50 | | THREAD TOLERANCE CLASS | 6H INTERNAL | | THREAD SERIES | ISO M |
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