The Relay,electromagnetic, cataloged under National Stock Number 5945-01-218-5428, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Te Connectivity Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-218-5428 |
| Primary Part Number | LS-7721 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Cubic Measure | 0.136 CUBIC INCHES |
| Main Contact Load Current Rating at Maximum Rated Voltage | 750.0 MILLIAMPERES DC INDUCTIVE LOAD |
| Winding DC Resistance Rating | 254.0 OHMS NOMINAL SINGLE WINDING |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Arc Quenching Method | AIR |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Time Delay | 0.005 SECONDS MAXIMUM FIXED OPERATE TIME |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Fragility Factor | MODERATELY RUGGED |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Purpose for Which Designed | GENERAL |
| Winding Quantity | 1 |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 150.0 MILLIAMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-01-218-5428 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-01-218-5428 has 6 cross-referenced part numbers: 4555 (Branson Corp), 4555 (Te Connectivity Corporation), LS-7721 (Te Connectivity Corporation), 4555 (Te Connectivity Corporation), LS-7721 (Branson Corp) and 1 more.
There are 7 known substitutes for 5945-01-218-5428: 5365-00-197-5259, 5960-00-760-0865, 6240-00-954-5499 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS-7721: Cubic Measure: 0.136 CUBIC INCHES; Main Contact Load Current Rating at Maximum Rated Voltage: 750.0 MILLIAMPERES DC INDUCTIVE LOAD; Winding DC Resistance Rating: 254.0 OHMS NOMINAL SINGLE WINDING; Storage Type: GENERAL PURPOSE WAREHOUSE. 22 total characteristics are documented in the Federal Logistics Information System.