The M5757/1-021 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-874-0602, 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.
| Part Number | M5757/1-021 |
| NSN | 5945-00-874-0602 |
| OVERALL LENGTH | 1.880 INCHES MAXIMUM IN |
| WINDING DC RESISTANCE RATING | 180.0 OHMS MINIMUM AND 220.0 OHMS MAXIMUM SINGLE WINDING |
| TEST DATA DOCUMENT | 81349-MIL-R-5757 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| CUBIC MEASURE | 4.814 CUBIC INCHES |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| PURPOSE FOR WHICH DESIGNED | GENERAL |
| OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP | 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| TIME DELAY | 0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME |
| SPECIFICATION/STANDARD DATA | 81349-MIL-R-5757/1 GOVERNMENT SPECIFICATION |
| FRAGILITY FACTOR | MODERATELY RUGGED |