| MRC |
Requirement Statement |
Characteristics |
| AATB |
WIDTH BETWEEN FLATS |
0.480 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AASA |
THREAD LENGTH |
1.838 INCHES MINIMUM AND 1.938 INCHES MAXIMUM |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| ABQJ |
POINT STYLE |
FLAT |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
MS21316-38 |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFT305 |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| MATT |
MATERIAL |
STEEL OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.560 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| SR-1 |
MANUFACTURERS CODE |
96906 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| AASB |
FASTENER LENGTH |
1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
THUMB NO. 3 |
