170-23-5: MUFFLER,EXHAUST.
The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 3.375 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN, fastener_length: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 2990-00-226-6306, 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 1040 OVERALL |
| head_style | HEXAGON |
| head_height | 0.234 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 3.375 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| fastener_length | 3.500 INCHES NOMINAL IN |
| hardness_rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CHROMATE OVERALL |
| width_between_flats | 0.562 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.375 INCHES IN |
| minimum_tensile_strength | 120000 POUNDS PER SQUARE INCH LBS |
| NSN | 2990-00-226-6306 |
| OPERATING POSITION | VERTICAL |
| OUTLET THREAD SIZE | 1.500-12 FIRST OUTLET |
| INLET LOCATION | NEAR END ON SIDE OF BODY |
| COOLANT TYPE | AIR |
| DESIGN TYPE | DRY |
| OVERALL DIAMETER | 4.250 INCHES NOMINAL IN |
| OUTLET THREAD DIRECTION | RIGHT-HAND FIRST OUTLET |
| INLET THREAD LOCATION | EXTERNAL SINGLE INLET |
| INLET PROJECTION LENGTH | 1.750 INCHES NOMINAL SINGLE INLET IN |
| OUTLET THREAD SERIES DESIGNATOR | UNF FIRST OUTLET |