RECEIVER SUBASSEMBLY,COUNTERMEAS. Key specifications include length: 0.375 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 0.688 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, shank_diameter: 0.323 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-187-8008, 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.
| length | 0.375 INCHES NOMINAL SQUARE END IN |
| material | STEEL OVERALL |
| thread_length | 0.688 INCHES NOMINAL IN |
| flute_quantity | 3 |
| overall_length | 2.000 INCHES NOMINAL IN |
| shank_diameter | 0.323 INCHES NOMINAL IN |
| style_designator | STRAIGHT FLUTE |
| thread_direction | LEFT-HAND |
| thread_structure | REGULAR |
| width_across_flats | 0.110 INCHES NOMINAL IN |
| starting_chamfer_type | TAPER |
| thread_forming_method | GROUND |
| NSN | 5136-00-187-8008 |
| THREAD STRUCTURE | REGULAR |
| SHANK DIAMETER | 0.697 INCHES NOMINAL IN |
| THREAD LENGTH | 2.219 INCHES NOMINAL IN |
| THREAD LENGTH | 2.219 INCHES NOMINAL IN |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND D SERIES AND A STYLE |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.875-20 UNEF |
| MATERIAL | STEEL OVERALL |
| FLUTE QUANTITY | 4 |
| OVERALL LENGTH | 4.688 INCHES NOMINAL IN |
| THREAD FORMING METHOD | GROUND |