The MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include material: IRON OR STEEL THREAD PIECE, seat_type: GROUND-JOINT, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: SCREWED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-240-1679, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | IRON OR STEEL THREAD PIECE |
| seat_type | GROUND-JOINT |
| reducer_type | CONCENTRIC |
| connection_type | THREADED INTERNAL PIPE ALL ENDS |
| connection_style | PLAIN (PIPE) ALL ENDS |
| style_designator | SCREWED |
| surface_treatment | ZINC OVERALL |
| operating_pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| nominal_thread_size | 2.000 INCHES ALL ENDS IN |
| coupling_flange_shape | HEXAGON |
| maximum_operating_temp | 450.0 FAHRENHEIT FIRST RESPONSE DEGF |
| nominal_overall_length | 2.750 INCHES IN |
| NSN | 4730-00-240-1679 |
| STYLE DESIGNATOR | SCREWED |
| OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR CASTM A675 ASSN STD 1ST MATERIAL RESPONSE TAILPIECE |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE |
| REDUCER TYPE | CONCENTRIC |
| NOMINAL THREAD SIZE | 2.000 INCHES ALL ENDS IN |
| COUPLING FLANGE SHAPE | HEXAGON |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OR AASTM A153,CLASS A ASSN STD 1ST TREATMENT RESPONSE OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND B TYPE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR CASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR CASTM A675 ASSN STD 1ST MATERIAL RESPONSE THREAD PIECE |