| MRC |
Requirement Statement |
Characteristics |
| SFTT |
SURFACE TREATMENT |
CADMIUM OR NICKEL AND CADMIUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP H11 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-8837,TY 2,CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OR AMS 2416 ASSN STD 3RD TREATMENT RESPONSE OVERALL |
| CQFM |
HARDNESS RATING |
51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATD |
EXTENDED WASHER THICKNESS |
0.050 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AASA |
THREAD LENGTH |
0.586 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.721 INCHES MINIMUM AND 1.751 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| ZZZK |
SPECIFICATION/STANDARD DATA |
56878-EWB26 MANUFACTURERS STANDARD |
| CQBC |
MINIMUM TENSILE STRENGTH |
260000 POUNDS PER SQUARE INCH |
| AATC |
EXTENDED WASHER DIAMETER |
0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |
| AASU |
HEAD HEIGHT |
0.319 INCHES NOMINAL |
| AAUR |
GRIP DIAMETER |
0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
