| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | 
| THREAD DIRECTION | RIGHT-HAND | 
| NUT STYLE | PLATE | 
| MATERIAL | IRON ALLOY 660 OVERALL | 
| THREAD SERIES | UNJF | 
| NOMINAL THREAD SIZE | 0.250 INCHES | 
| THREAD QUANTITY PER INCH | 28 | 
| THREAD CLASS | 3B | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| NUT LENGTH | 0.617 INCHES MAXIMUM | 
| NUT HEIGHT | 0.393 INCHES MAXIMUM | 
| PLATE THICKNESS | 0.036 INCHES NOMINAL | 
| PLATE WIDTH | 0.498 INCHES MAXIMUM | 
| NUT COUNTERBORE DEPTH | 0.187 INCHES MINIMUM BASE | 
| COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM BASE | 
| LUBRICATION | DRY FILM LUBRICANT | 
| NUT MOUNTING PROVISION | STRAIGHT HOLES | 
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES | 
| MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND | 
|  | 0.103 INCHES MAXIMUM | 
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.276 INCHES MINIMUM AND | 
|  | 0.286 INCHES MAXIMUM | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 0.217 INCHES MINIMUM AND | 
|  | 0.221 INCHES MAXIMUM | 
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | 
| FEATURES PROVIDED | FLOATING NUT | 
| TEST DATA DOCUMENT | 81349-MIL-I-17214 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 76823 | 
| MFR SOURCE CONTROLLING REFERENCE | 03A247-4-A3 |