PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: COPPER ALLOY 360 OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, nominal_thread_size: 0.625 INCHES FIRST END 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 2805-00-354-6307, 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 | COPPER ALLOY 360 OVERALL |
| seat_angle | 45.0 DEGREES FIRST END |
| thread_class | 2A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | FLARED (TUBE) FIRST END |
| nominal_thread_size | 0.625 INCHES FIRST END IN |
| nominal_overall_length | 1.250 INCHES IN |
| thread_series_designator | NPSM SECOND END |
| specification/standard_data | 96906-MS35870 GOVERNMENT STANDARD |
| furnished_items_and_quantity | 1 GASKET |
| material_document_and_classification | QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| nominal_outside_diameter_tube_accommodated | 0.375 INCHES FIRST END IN |
| NSN | 2805-00-354-6307 |
| RING GROOVE DIAMETER | 4.550 INCHES MINIMUM AND 4.560 INCHES MAXIMUM FIRST RING IN |
| SKIRT TYPE | SOLID |
| CARBON GROOVE | NOT INCLUDED |
| PINHOLE DIAMETER | 1.5000 INCHES NOMINAL IN |
| RING GROOVE WIDTH | 0.1570 INCHES NOMINAL SECOND RING IN |
| RING GROOVE DIAMETER | 4.550 INCHES MINIMUM AND 4.560 INCHES MAXIMUM THIRD RING IN |
| SURFACE FINISH | FINISHED |
| RING | NOT INCLUDED |
| OIL GROOVE | INCLUDED |
| HEAD STYLE | FLAT |