| MRC | Criteria | Characteristic |
|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL,RECTANGULAR EXTERNAL,RECTANGULAR |
| AHRV | TUBING WALL CONSTRUCTION STYLE | LAMINATED SECOND TUBING SEGMENT |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS FIRST TUBING SEGMENT |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | 1.119 INCHES MINIMUM FIRST FLANGE AND 1.125 INCHES MAXIMUM FIRST FLANGE |
| AHSX | FLANGE INSIDE WIDTH | 1.253 INCHES MINIMUM SECOND FLANGE AND 1.256 INCHES MAXIMUM SECOND FLANGE |
| AHSY | FLANGE INSIDE HEIGHT | 0.494 INCHES MINIMUM FIRST FLANGE AND 0.500 INCHES MAXIMUM FIRST FLANGE |
| AHSY | FLANGE INSIDE HEIGHT | 0.628 INCHES MINIMUM SECOND FLANGE AND 0.631 INCHES MAXIMUM SECOND FLANGE |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.875 INCHES NOMINAL FIRST FLANGE |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.875 INCHES NOMINAL SECOND FLANGE |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.875 INCHES NOMINAL FIRST FLANGE |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.875 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.188 INCHES NOMINAL SECOND FLANGE |
| AHTD | FLANGE DEPTH | 0.625 INCHES NOMINAL FIRST FLANGE |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.167 INCHES MINIMUM FIRST FLANGE FIRST CONNECTION FACILITY |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.167 INCHES MINIMUM SECOND FLANGE FIRST CONNECTION FACILITY |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.172 INCHES MAXIMUM FIRST FLANGE SECOND CONNECTION FACILITY |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.175 INCHES MAXIMUM SECOND FLANGE SECOND CONNECTION FACILITY |
| CQGM | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH GAGE |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM |
| CRFH | WAVEGUIDE INSIDE WIDTH | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.494 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| CTCJ | FLANGE STYLE | CHOKE TYPE FIRST FLANGE |
| CTCJ | FLANGE STYLE | CONTACT TYPE SECOND FLANGE |
| CTFD | WAVEGUIDE LENGTH | 4.810 INCHES MINIMUM AND 4.830 INCHES MAXIMUM |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| MATT | MATERIAL | COPPER ALLOY SINGLE TUBING SEGMENT |
| PMLC | PRECIOUS MATERIAL AND LOCATION | INTERNAL TUBING SURFACE SILVER |
| SFTT | SURFACE TREATMENT | ENAMEL ALL FLANGE OUTSIDE SURFACES |
| SFTT | SURFACE TREATMENT | ENAMEL SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| SFTT | SURFACE TREATMENT | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| STYL | STYLE DESIGNATOR | STRAIGHT TYPE |
