| CRITICALITY CODE JUSTIFICATION | SPCL |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| OVERALL HEIGHT | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MS6280 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NUT STYLE | DOUBLE HEXAGON |
| SPECIAL FEATURES | USED ON (97153) 3-1505 WHEEL ASSY'S OF F-16 NLG ACFT |
| SPECIAL TEST FEATURES | MUST BE QUALIFIED IN ACCORDANCE WITH APPLICABLE OEM WHEEL QUALIFICATION SPECIFICATION |
| WASHER OUTSIDE DIAMETER | 0.614 INCHES MINIMUM AND 0.634 INCHES MAXIMUM |
| WASHER THICKNESS | 0.046 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3B |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 24 |