127755-1: COUPLER,ROTARY,RADIO FREQUENCY.
The COUPLER,ROTARY,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.442 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN, thread_length: 0.244 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN, screw_material: STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740, fastener_length: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-045-3669, 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.
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.442 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| thread_length | 0.244 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 |
| fastener_length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| special_features | COUPLER, ROTARY RADIO |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| internal_drive_style | TORQUE SET |
| end_item_identification | TG-272/SPN-35C, DRIVE, ANTENNA, ELEVATION |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-01-045-3669 |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| FASTENER LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.244 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH LBS |
| INTERNAL DRIVE STYLE | TORQUE SET |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
No substitute or cross-reference records for this part.