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National Stock Number:
5310-01-208-7988
Federal Supply Class:
5310
National Item Identification Number:
012087988
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:
| 77643-69X3 PIECE 27 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-501-2143862 PIECE 27 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE | ROUND W/WRENCH FLATS FLANGE | | FLANGE DIAMETER | 3.000 INCHES NOMINAL | | FLANGE THICKNESS | 0.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PROPRIETARY CHARACTERISTICS | MRCS | | NOMINAL THREAD SIZE | 0.875 INCHES | | NUT COUNTERBORE DEPTH | 0.625 INCHES NOMINAL FLANGE | | NUT DIAMETER | 1.996 INCHES MINIMUM AND 1.998 INCHES MAXIMUM | | NUT LENGTH | 1.062 INCHES NOMINAL | | NUT STYLE | SLEEVE | | SPECIAL FEATURES | WITH TWO DRIVE POINTS,DIA 0.281 IN.,DEPTH 0.250 IN.,FOR SPANNER WRENCH | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 9 | | THREAD SERIES | UNC | | COUNTERBORE DIAMETER | 1.250 INCHES NOMINAL FLANGE |
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