| BEARING SURFACE TYPE | FLAT |
| COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640,S30300 OR S30323 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT HEIGHT | 0.208 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACES SILVER |
| SPECIFICATION/STANDARD DATA | 73342-6818682-1032 MANUFACTURERS SOURCE CONTROL |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| SUPPLEMENTARY FEATURES | REF DATA T.O.2J-T56-24,FIGURE 6,INDEX 11; U/O ACFT ENGINES MODELS T56-A-7B,T56-A-15,T56-A-14,501D36A |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| TEMP RATING | 800.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNF |