| MRC |
Requirement Statement |
Characteristics |
| CRHC |
HOLE CONFIGURATION STYLE |
HEXAGON FLATS |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM FIRST HOLE |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| MATT |
MATERIAL |
STEEL COMP 431 OVERALL |
| AASB |
FASTENER LENGTH |
0.891 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| ASXK |
HOLE QUANTITY |
1 |
| AAJD |
THREAD CLASS |
3A |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SR-1 |
MANUFACTURERS CODE |
81349 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AASK |
HEAD STYLE |
HEXAGON |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
AN4CH7 |
| AASU |
HEAD HEIGHT |
0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| SR-1 |
MANUFACTURERS CODE |
88044 |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AAUB |
HOLE DIAMETER |
0.046 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ANEE |
GRIP LENGTH |
0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
B6812 |
| AATB |
WIDTH BETWEEN FLATS |
0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| BQDM |
HOLE TYPE |
DRILLED |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE |
