The RETAINER,ATTENUATOR SEAL is a Legrand industrial component. Key specifications include material: STEEL OVERALL, design_type: NONREUSABLE, thread_class: 2B, body_diameter: 3.594 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), flow_direction: OUTSIDE IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-156-2987, 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 | STEEL OVERALL |
| design_type | NONREUSABLE |
| thread_class | 2B |
| body_diameter | 3.594 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| flow_direction | OUTSIDE IN |
| segment_quantity | 4 |
| special_features | AIMTEST .50 CALIBER INBORE TRAINING DEVICE FOR 105 MM CANNON MM |
| style_designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| thread_direction | RIGHT-HAND |
| body_overall_length | 5.776 INCHES NOMINAL IN |
| nominal_thread_size | 0.750 INCHES IN |
| NSN | 5136-00-156-2987 |
| SPECIAL FEATURES | FOR USE W/GEOMETRIC TOOL CO. DIE HEAD HOLDER STYLE D,SIZE 9/16 IN. IN |
| SEGMENT QUANTITY | 4 |
| STYLE DESIGNATOR | RADIAL |
| MATERIAL | STEEL OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| STYLE DESIGNATOR | RADIAL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| THREAD PITCH DIAMETERS | +0.2208 TO 0.2258 INCHES IN |
| SEGMENT QUANTITY | 4 |
| THREAD DIRECTION | RIGHT-HAND |