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National Stock Number:
5310-00-055-2350
Federal Supply Class:
5310
National Item Identification Number:
000552350
Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON
Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
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Manufacturer Information:
| 090138-01 | 89305 | SIMMONDS PRECISION PRODUCTS INC | | 5310PL1935160 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | LH6521-064 | 019L2 | ESNA, LLC | | EWSN26-6 | 56878 | SPS TECHNOLOGIES, LLC | | EWSN26AG-06 | 56878 | SPS TECHNOLOGIES, LLC | | LH6521-064 | 57983 | GREER AERO LLC | | SS5086-06 | 27238 | BRISTOL INDUSTRIES, LLC | | LH6521-064 | 62554 | ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS | | LH6521-064 | 72962 | HARVARD INDUSTRIES INC | | SS5086-06 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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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 8630 OR | | STEEL COMP 4037 OR | | STEEL COMP 601 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR | | AMS 6304 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 45.0 ROCKWELL C MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | NUT HEIGHT | 0.303 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND | | 0.564 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | TEMP RATING | 500.0 DEG FAHRENHEIT NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | SS5086-06 |
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