31-4543: SPACER,SEAL.
The SPACER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 TUBING, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.028 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 12.0 SINGLE END. This part is cataloged in the U.S.
Government catalog under NSN 2840-00-571-0821, 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 304 TUBING |
| design_form | PREBENT |
| thread_class | 3B SINGLE END |
| wall_thickness | 0.028 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND SINGLE END |
| seat_angle_in_deg | 12.0 SINGLE END |
| mating_end_quantity | 2 SINGLE END |
| nominal_thread_size | 0.562 INCHES SINGLE END IN |
| end_connection_style | SWIVEL NUT WITH LOOSE OR INTEGRAL CLINCH SLEEVE SINGLE END |
| tube_outside_diameter | 0.375 INCHES NOMINAL IN |
| end_connection_spec/std | MIL,MS21921,P/N MS21921-6 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END |
| NSN | 2840-00-571-0821 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL STEEL PER AMS 5645; 0.724 IN. MIN AND 0.726 IN. MAX LONG; FIRST END 5.47 IN. MIN AND 5.49 IN. MAX OD; FLANGE 5.907 IN. MIN AND 5.917 IN. MAX OD; SECOND END 5.49 IN. MIN AND 5.50 IN. MAX OD; BORE 5.121 IN. MIN AND 5.123 IN. MAX DIA; 6 HOLES 0.065 IN. MIN AND 0.075 IN. MAX DIA AT 5.59 IN. DIA IN |
| END ITEM IDENTIFICATION | ACFT ENG J75 |
No substitute or cross-reference records for this part.