| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.083 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJD |
THREAD CLASS |
2A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| SR-1 |
MANUFACTURERS CODE |
21450 |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.014 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| AAVW |
WASHER QUANTITY |
1 |
| CTHW |
PRIMARY WASHER STYLE |
FLAT EXTERNAL TEETH |
| AASA |
THREAD LENGTH |
0.149 INCHES MINIMUM AND 0.236 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
ROUND |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.125 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| SFTT |
SURFACE TREATMENT |
CADMIUM OR ZINC OVERALL |
| AASL |
HEAD DIAMETER |
0.217 INCHES MINIMUM AND 0.236 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
228258 |
