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National Stock Number:
5310-00-569-3576
Federal Supply Class:
5310
National Item Identification Number:
005693576
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:
| SCB34499 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-290,CL 2,TY 5 FED SPEC SINGLE MATERIAL RESPONSE NUT | | MATERIAL | COPPER ALLOY NUT | | MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | SLOT 0.062 IN. WIDTH,0.025 IN. DEPTH THRU WRENCHING FLATS | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | | SURFACE TREATMENT | NICKEL NUT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 28 |
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