| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| BZRR |
THREAD SERIES |
UNF |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
INAVY: NUT, LOCK 7/16 INCH -1; DWG: 1/2-20, PROPRIETARY STANDARD: GRADE 9 TOPLOCK NUT, YELLOW ZINC |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM 5-606. MEDIUM CARBON ALLY STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ADEA |
NUT HEIGHT |
0.542 INCHES MINIMUM AND 0.573 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
B32.0 |
| CRHC |
HOLE CONFIGURATION STYLE |
CONFIGURATION A |
| CQJX |
NOMINAL THREAD SIZE |
0.500 INCHES |
| AGAV |
END ITEM IDENTIFICATION |
SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS; TOW TRAACTOR, AIRCRAFT; ASSEMBLY FRONT SUSP; TOW TRACTOR, A/C (P/N 4JPAV, PCC: 6J9) |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CRTM |
BEARING SURFACE TYPE |
ANY ACCEPTABLE |
| AZKQ |
TEMP RATING |
NOT RATED |
| MATT |
MATERIAL |
STEEL OVERALL |
| ASDB |
WIDTH ACROSS FLATS |
0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| ACTA |
NUT STYLE |
HEXAGON |
| AAJD |
THREAD CLASS |
2B |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
FE/ZN 5C PER ASTM F-1941 AND WAX ASSN STD SINGLE TREATMENT RESPONSE OVERALL |