The ADAPTER,FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, special_features: COMPANY ITEM NAME-COVER ASSEMBLY, AFT HOODED ANTENNA TEST SETS, housing_bore_diameter: 2.250 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-299-2309, 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 CASE |
| case_style | SQUARE |
| seal_width | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| special_features | COMPANY ITEM NAME-COVER ASSEMBLY, AFT HOODED ANTENNA TEST SETS |
| housing_bore_diameter | 2.250 INCHES NOMINAL IN |
| sealing_element_style | ANGULAR |
| functional_description | USED TO SUPPORT TESTING OF THE GROWTH 1122 ANTENNAS |
| end_item_identification | B1-B ACFT |
| accommodated_shaft_diameter | 1.750 INCHES NOMINAL IN |
| accommodated_shaft_maximum_rated_speed | 1000 FEET PER MINUTE FT |
| part_name_assigned_by_controlling_agency | COVER, ANTENNA RADIO |
| NSN | 4140-01-299-2309 |