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National Stock Number:
5310-01-389-7992
Federal Supply Class:
5310
National Item Identification Number:
013897992
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 5/16-18UNC-3B N M INSERT,CRES31 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 803-5001003-X4XX-06 | 53711 | NAVAL SEA SYSTEMS COMMAND | | MS17830-5C316 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS17830-5C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SURFACE FINISH | 125.0 MICROINCHES | | BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATERIAL | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCKING INSERT | | MATERIAL | STEEL COMP 316 OVERALL EXCEPT INSERT | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.271 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT | | SURFACE TREATMENT | PASSIVATE NUT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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