| CQFM |
HARDNESS RATING |
78.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL AND CADMIUM OVERALL |
| ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1448 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AGAV |
END ITEM IDENTIFICATION |
CH-53 HELICOPTER |
| MATT |
MATERIAL |
STEEL COMP 4037 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A547 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| ABAJ |
LUBRICATION |
CETYL ALCOHOL |
| AAZF |
SHANK STYLE |
PIN-RIVET, MULTIPLE GROOVED |
| AASK |
HEAD STYLE |
STRAIGHT PAN |
| AASB |
FASTENER LENGTH |
3.030 INCHES MINIMUM AND 3.230 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.363 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| AAZE |
SHANK DIAMETER |
0.2480 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |