| ASSEMBLY OVERALL HEIGHT | 0.281 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.328 INCHES MAXIMUM |
| CHANNEL STYLE | STRAIGHT TYPE |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| OVERALL LENGTH | 2.688 INCHES NOMINAL |
| OVERALL WIDTH | 0.516 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A827/A827M ASSN STD 1ST MATERIAL RESPONSE OR STM A827/A827M FED STD SINGLE MATERIAL RESPONSE OR ASTM A827/A827M ASSN STD 3RD MATERIAL RESPONSE OR ASTM A29/A29/A29M ASSN STD 4TH MATERIAL RESPONSE OR ASTM A29/A29M ASSN STD 5TH MATERIAL RESPONSE OR ASTM A29/A29M ASSN STD ALL MATERIAL RESPONSES OR ASTM A29/A29M ASSN STD 6TH MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM AB209 ASSN STD 1ST MATERIAL RESPONSE OR MS-QQ-A-250/4, 250/5, OR AMS4040 FED STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-250/12, AMS4048, OR AMS4049 ASSN STD 3RD MATERIAL RESPONSE CHANNEL |
| MATERIAL | ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 CHANNEL |
| MATERIAL | STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1050 OR STEEL COMP 1042 OR STEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 8740 NUT |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT SPACING | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| NUT QUANTITY | 4 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING GANG CHANNEL, FLOATING, LOW HEIGHT, STEEL, 125 KSI FTU, 250 DEG F |
| SPECIFICATION/STANDARD DATA | 80205-NAS-21063 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SPECIAL FEATURES | SURFACE ROUGHNESS SHALL NOT EXCEED 125 MICROINCHES RA PER AMSE B46.1, NUT ELEMENT SHALL HAVE A HARDNESS OF 49 HRC MAX., CHANNEL SURFACE TREATMENT PER PROCUREMENT SPEC NASM25027, NUT ELEMENT WILL MEET THE SALT SPRAY REQUIREMENTS OF AMS-QQ-P-416, TYPE II |
| SURFACE TREATMENT | CADMIUM NUT |
| TEMP RATING | 250.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |