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National Stock Number:
5310-01-556-6449
Federal Supply Class:
5310
National Item Identification Number:
015566449
Description:
NUT,SELF-LOCKING,CONE SEAT,HEXAG
Detail:
A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, SINGLE BALL SEAT, HEXAGON.
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Manufacturer Information:
| 3821010C1 | 338X5 | ND DEFENSE LLC | | 3821010C1 | 5F5P2 | ASF LOGISTICS, LLC |
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Techincal Specification:
| CONE SEAT ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL DOCUMENT AND CLASSIFICATION | CEMS A-31, PART II, TYPE 8 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEX LOCK, 1/4-20 | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.212 INCHES MINIMUM AND 0.257 INCHES MAXIMUM | | NUT STYLE | CONE SEAT, HEXAGON | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TMS 4521, TYPE I MFR REF ALL TREATMENT RESPONSES OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNC |
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