| MRC |
Requirement Statement |
Characteristics |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AAZF |
SHANK STYLE |
PIN-RIVET, STRAIGHT, THREADED |
| ANEE |
GRIP LENGTH |
0.130 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.256 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.079 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AASK |
HEAD STYLE |
FLUSH COUNTERSUNK |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAZE |
SHANK DIAMETER |
0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| CQJX |
NOMINAL THREAD SIZE |
0.164 INCHES |
| CQSX |
SHEAR STRENGTH |
95000 SINGLE POUNDS PER SQUARE INCH |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
258,FSCM 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJC |
