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National Stock Number:
5310-00-731-2027
Federal Supply Class:
5310
National Item Identification Number:
007312027
Description:
NUT,PLAIN,KNURLED
Detail:
A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).
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Manufacturer Information:
| 3662001639 | B0897 | FN HERSTAL | | 5310PL0918182 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 7312027 | 19200 | US ARMY ARDEC RDECOM | | 7312027 | 19205 | SPRINGFIELD ARMORY | | 75F6021 | F5322 | GIAT INDUSTRIES CENTRE DE TULLE | | A10433 | U4574 | FNH UK LTD |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 1035 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND | | 48.0 ROCKWELL C MAXIMUM | | NUT STYLE | KNURLED | | NUT DIAMETER | 0.680 INCHES MINIMUM AND | | 0.690 INCHES MAXIMUM | | NUT THICKNESS | 0.245 INCHES MINIMUM AND | | 0.255 INCHES MAXIMUM | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | SPECIAL FEATURES | 12 SERRATIONS ON SIDE OPPOSITE BEARING SURFACE AND 6 NOTCHES 0.078 IN. W BY 0.040 IN. DEEP SPACED ALTERNATELY WITH SERRATIONS |
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