11621890-1: ADAPTER,STRAIGHT,TUBE TO BOSS.
The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OR STEEL COMP 1139 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED W/ GASKET SEAL (BOSS) SECOND END, special_features: ROCKWELL HARDNESS: B92-B99. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-115-0646, 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 COMP 1137 OR STEEL COMP 1139 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 2A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | FLARED W/ GASKET SEAL (BOSS) SECOND END |
| special_features | ROCKWELL HARDNESS: B92-B99 |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 1.312 INCHES FIRST END IN |
| nominal_overall_length | 1.880 INCHES IN |
| thread_quantity_per_inch | 12 FIRST END |
| thread_series_designator | UN FIRST END |
| material_document_and_classification | QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NSN | 4730-01-115-0646 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) SECOND END |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| NOMINAL OVERALL LENGTH | 1.880 INCHES IN |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.312 INCHES FIRST END IN |
| NOMINAL THREAD SIZE | 1.312 INCHES SECOND END IN |
No substitute or cross-reference records for this part.