MRC | Criteria | Characteristic |
---|
AAJD | THREAD CLASS | 3A" |
AAJF | THREAD DIRECTION | RIGHT-HAND" |
AASA | THREAD LENGTH | 0.375 INCHES MINIMUM" |
AASB | FASTENER LENGTH | 1.875 INCHES NOMINAL" |
AASK | HEAD STYLE | DISHED HEXAGON" |
AASU | HEAD HEIGHT | 0.156 INCHES NOMINAL" |
AATB | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM" |
AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM" |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE" |
AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES" |
ANEE | GRIP LENGTH | 1.500 INCHES NOMINAL" |
CMLP | THREAD QUANTITY PER INCH | 24" |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH" |
CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL" |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.756 INCHES NOMINAL FIRST HOLE" |
MATT | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4037 OVERALL" |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE" |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL" |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
THSD | THREAD SERIES DESIGNATOR | UNF" |
AAJD | THREAD CLASS | 3A" |
AAJF | THREAD DIRECTION | RIGHT-HAND" |
AASA | THREAD LENGTH | 0.375 INCHES MINIMUM" |
AASB | FASTENER LENGTH | 1.875 INCHES NOMINAL" |
AASK | HEAD STYLE | DISHED HEXAGON" |
AASU | HEAD HEIGHT | 0.156 INCHES NOMINAL" |
AATB | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM" |
AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM" |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE" |
AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES" |
ANEE | GRIP LENGTH | 1.500 INCHES NOMINAL" |
CMLP | THREAD QUANTITY PER INCH | 24" |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH" |
CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL" |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.756 INCHES NOMINAL FIRST HOLE" |
MATT | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4037 OVERALL" |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE" |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL" |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
THSD | THREAD SERIES DESIGNATOR | UNF" |