398738A1: 398738A1.
The 398738A1 is a the manufacturer industrial component. Key specifications include length: 16.0 MILLIMETERS NOMINAL MM, outside_diameter: 23.0 MILLIMETERS NOMINAL MM, style_designator: MUSHROOM, attachment_method: SCREW ON, nominal_thread_size: 0.250 INCHES SCREW HOLE IN, end_item_identification: 2420-01-532-3399. This part is cataloged in the U.S.
Government catalog under NSN 5355-01-549-6415, 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 | 16.0 MILLIMETERS NOMINAL MM |
| outside_diameter | 23.0 MILLIMETERS NOMINAL MM |
| style_designator | MUSHROOM |
| attachment_method | SCREW ON |
| nominal_thread_size | 0.250 INCHES SCREW HOLE IN |
| end_item_identification | 2420-01-532-3399 |
| thread_quantity_per_inch | 20 SCREW HOLE |
| part_name_assigned_by_controlling_agency | KNOB, FRESH AIR DUCT RETAINER |
| NSN | 5355-01-549-6415 |
| LENGTH | 16.0 MILLIMETERS NOMINAL MM |
| STYLE DESIGNATOR | MUSHROOM |
| OUTSIDE DIAMETER | 23.0 MILLIMETERS NOMINAL MM |
| NOMINAL THREAD SIZE | 0.250 INCHES SCREW HOLE IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | KNOB, FRESH AIR DUCT RETAINER |
| END ITEM IDENTIFICATION | 2420-01-532-3399 |
| THREAD QUANTITY PER INCH | 20 SCREW HOLE |
| ATTACHMENT METHOD | SCREW ON |
No substitute or cross-reference records for this part.