The 11-857 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 2.375 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: OPEN END, surface_treatment: CHROMIUM OVERALL, drive_surface_size: 0.375 INCHES NOMINAL SINGLE END IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-274-2189, 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 OVERALL |
| overall_length | 2.375 INCHES NOMINAL IN |
| drive_end_shape | SQUARE SINGLE END INTERNAL |
| style_designator | OPEN END |
| surface_treatment | CHROMIUM OVERALL |
| drive_surface_size | 0.375 INCHES NOMINAL SINGLE END IN |
| wrenching_surface_size | 0.812 INCHES NOMINAL SINGLE END IN |
| end_item_identification | HONEYCOMBE DESSICANT DEHUMIDIFIER; MUNTERS CORP; MODEL GC-150 |
| wrenching_surface_shape | OVAL SINGLE END INTERNAL |
| NSN | 5999-01-274-2189 |
| SPECIAL FEATURES | BODYTHICKNESS:0.180 IN.NOM;MATERIAL:FILTERING MEDIUM,PLASTIC POLYETHYLENE AND ALUMINUM ALLOY;FRAME,ALUMINUM ALLOY COMP 6063 IN |
| OVERALL LENGTH | 4.750 INCHES NOMINAL IN |
| OVERALL WIDTH | 4.750 INCHES NOMINAL IN |
| SPECIAL FEATURES | BODYTHICKNESS:0.180 IN.NOM;MATERIAL:FILTERING MEDIUM,PLASTIC POLYETHYLENE AND ALUMINUM ALLOY;FRAME,ALUMINUM ALLOY COMP 6063 IN |
| OVERALL LENGTH | 4.750 INCHES NOMINAL IN |
| OVERALL WIDTH | 4.750 INCHES NOMINAL IN |