| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.700 INCHES MINIMUM AND 2.800 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM FASTENER AND 40.0 ROCKWELL C MAXIMUM FASTENER |
| AASU |
HEAD HEIGHT |
0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATT |
MATERIAL |
STEEL COMP 1050 PRIMARY WASHER |
| MATT |
MATERIAL |
STEEL FASTENER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
G-275-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| CTHW |
PRIMARY WASHER STYLE |
SPLIT HELICAL RING |
| THSD |
THREAD SERIES DESIGNATOR |
UNRC |
| AAVW |
WASHER QUANTITY |
1 |
| AATB |
WIDTH BETWEEN FLATS |
0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
GM 4251-M CODE 20,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CHROMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
2.490 INCHES MINIMUM AND 2.800 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
