| MRC |
Requirement Statement |
Characteristics |
| AASA |
THREAD LENGTH |
0.563 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
FILLISTER |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| SR-1 |
MANUFACTURERS CODE |
21450 |
| AAVW |
WASHER QUANTITY |
1 |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
593399 |
| CTHW |
PRIMARY WASHER STYLE |
SPLIT HELICAL RING |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OR ZINC AND CHROMATE OVERALL |
| AASU |
HEAD HEIGHT |
0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.243 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.625 INCHES NOMINAL |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.031 INCHES NOMINAL |
