The Relay,electromagnetic, cataloged under National Stock Number 5945-01-111-0420, 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 Hoyt Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-01-111-0420 |
| Primary Part Number | 6550-B |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Hoyt Corporation |
| Status | CANCELLED |
| Main Contact Maximum Voltage Rating in Volts | 600.0 AC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 20.0 AMPERES AC RESISTIVE LOAD |
| Winding Quantity | 2 |
| Mounting Facility Type and Quantity | 2 SLOTTED HOLE SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG CONTACTS |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Operating Voltage Rating and Type at Specified Temp | 240.0 VOLTS AC 25 DEG CELSIUS ALL WINDINGS |
| Terminal Type and Quantity | 6 SCREW ENERGIZING ELEMENT |
| Duty Type | CONTINUOUS |
| Mounting Slot Width | 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Coil Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6550-B PRIMARY | Hoyt Corporation (USA) |
| 6561 | Hoyt Corporation (USA) |
| 30R-00-300 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
NSN 5945-01-111-0420 is a Relay,electromagnetic, manufactured by Hoyt Corporation, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-01-111-0420 has 3 cross-referenced part numbers: 6550-B (Hoyt Corporation), 6561 (Hoyt Corporation), 30R-00-300 (Honeywell International Inc. Dba Honeywell Div Sensing and Control).
There are 12 known substitutes for 5945-01-111-0420: 5310-00-025-7739, 5315-00-145-5119, 4820-00-375-7526 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6550-B: Overall Length: 5.875 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 600.0 AC; Overall Width: 3.312 INCHES NOMINAL IN; Special Features: MOTOR REVERSING CONTACTOR. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-01-111-0420 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.