TP21648: SPRING.
The SPRING is a the manufacturer industrial component. Key specifications include length: 1.122 INCHES NOMINAL IN, material: STEEL COMP 303 STANDOFF, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.278 INCHES NOMINAL RIGHT EXTERNAL IN, flange_thickness: 0.812 INCHES NOMINAL IN, style_designator: FLANGED WITH LEFT INTERNAL THREAD. This part is cataloged in the U.S.
Government catalog under NSN 1355-00-381-1881, 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 | 1.122 INCHES NOMINAL IN |
| material | STEEL COMP 303 STANDOFF |
| thread_class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| thread_length | 0.278 INCHES NOMINAL RIGHT EXTERNAL IN |
| flange_thickness | 0.812 INCHES NOMINAL IN |
| style_designator | FLANGED WITH LEFT INTERNAL THREAD |
| thread_direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| surface_treatment | PASSIVATE STANDOFF |
| nominal_thread_size | 0.112 INCHES RIGHT EXTERNAL IN |
| thread_quantity_per_inch | 40 RIGHT EXTERNAL |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| flange_width_across_flats | 0.188 INCHES NOMINAL IN |
| NSN | 1355-00-381-1881 |
No substitute or cross-reference records for this part.