| MRC |
Requirement Statement |
Characteristics |
| AGAV |
END ITEM IDENTIFICATION |
HATCH COVER, LOCKING RING TYPE |
| AASB |
FASTENER LENGTH |
3.000 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
80.0 ROCKWELL B MINIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
NICKEL ALLOY 400 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
80000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
40000 MEGAPASCALS |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
III TYPE |
| AATB |
WIDTH BETWEEN FLATS |
1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| ZZZK |
SPECIFICATION/STANDARD DATA |
81349-MIL-B-857/SUPERCEDED/ GOVERNMENT SPECIFICATION |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.750 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
10 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
