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National Stock Number:
5310-01-184-0357
Federal Supply Class:
5310
National Item Identification Number:
011840357
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:
| BH0074-7 | 27238 | BRISTOL INDUSTRIES, LLC | | FN22M-720 | 56878 | SPS TECHNOLOGIES, LLC | | HS4143-5 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | PBR1393-5 | 27624 | SPS TECHNOLOGIES LLC | | HS4143-5 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.437 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | MATERIAL | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | NUT HEIGHT | 0.430 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | LUBRICATION | DRY FILM LUBRICANT | | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM | | SPECIAL FEATURES | THREAD SIZE: 0.437-20 UNJF-3B,HARDNESS: 44HRC, MAXIMUM,FINISH: CADMIUM PLATE PER AMS-QQ-P-416 WITH SALT SPRAY REQUIREMENTS PER TYPE II,CLASS 2 | | SUPPLEMENTARY FEATURES | MOLYBDENUM DISULFIDE DRY FILM LUBRICANT PER AS5272,TYPE I | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,DOUBLE HEXAGON,SELF-LOCKING,ALLOY STEEL 450F 220KSI,FLANGED,FEATHERWEIGHT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 8V613 | | MFR SOURCE CONTROLLING REFERENCE | HS4143-5 |
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