ST4M138: STANDOFF,THREADED,SPACING.
The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 3.790 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN, material: STEEL INSERT, thread_class: 2B RIGHT INTERNAL, thread_length: 0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, thread_direction: RIGHT-HAND RIGHT INTERNAL. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-723-3942, 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 | 3.790 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN |
| material | STEEL INSERT |
| thread_class | 2B RIGHT INTERNAL |
| thread_length | 0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| style_designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| thread_direction | RIGHT-HAND RIGHT INTERNAL |
| width_across_flats | 0.250 INCHES NOMINAL IN |
| nominal_thread_size | 0.112 INCHES RIGHT INTERNAL IN |
| cross-sectional_shape | HEXAGON |
| end_item_identification | F-15EX |
| thread_quantity_per_inch | 40 RIGHT INTERNAL |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| NSN | 5340-01-723-3942 |
| WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL IN |
| LENGTH | 3.790 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| THREAD LENGTH | 0.500 INCHES NOMINAL RIGHT INTERNAL IN |
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-225/6 OR AMS-QQ-A-200/3 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE STANDOFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | AS7245 ASSN STD SINGLE MATERIAL RESPONSE INSERT |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD DIRECTION | RIGHT-HAND RIGHT INTERNAL |
| NOMINAL THREAD SIZE | 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
No substitute or cross-reference records for this part.