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National Stock Number:
5310-01-386-6043
Federal Supply Class:
5310
National Item Identification Number:
013866043
Description:
NUT,SELF-LOCKING,CLINCH
Detail:
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.
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Manufacturer Information:
| M45938/8-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-N-45938/8A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.138 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT | | STEEL COMP 1211 OR | | STEEL COMP 4130 OR | | STEEL COMP 1018 NUT | | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT | | NUT STYLE | CLINCH | | PILOT DIAMETER | 0.220 INCHES MINIMUM AND | | 0.224 INCHES MAXIMUM | | PILOT LENGTH | 0.099 INCHES MINIMUM AND | | 0.111 INCHES MAXIMUM | | NUT HEIGHT | 0.287 INCHES MINIMUM AND | | 0.299 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.302 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | NUT COUNTERBORE DEPTH | 0.105 INCHES NOMINAL FIRST END | | COUNTERBORE DIAMETER | 0.213 INCHES MINIMUM AND | | 0.216 INCHES MAXIMUM SECOND END | | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-N-45938/8A | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M45938/8-2 |
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