The Relay,electromagnetic, cataloged under National Stock Number 5945-00-503-8030, 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 Meggitt (new Hampshire), Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5945-00-503-8030 |
| Primary Part Number | 14221 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Winding DC Resistance Rating | 450.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Operating Current Rating and Type | 20.0 MILLIAMPERES DC SINGLE WINDING |
| Winding Quantity | 1 |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES DC RESISTIVE LOAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle | 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Environmental Protection | HERMETIC |
| Coil Quantity | 1 |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | TRIANGLE SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14221 PRIMARY | Meggitt (new Hampshire), Inc (USA) |
NSN 5945-00-503-8030 is a Relay,electromagnetic, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-503-8030 has 1 cross-referenced part number: 14221 (Meggitt (new Hampshire), Inc).
There are 7 known substitutes for 5945-00-503-8030: 5305-00-022-4843, 5305-00-573-1235, 5136-00-580-7335 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14221: Winding DC Resistance Rating: 450.0 OHMS NOMINAL SINGLE WINDING; Nominal Operating Current Rating and Type: 20.0 MILLIAMPERES DC SINGLE WINDING; Winding Quantity: 1; Main Contact Maximum Voltage Rating in Volts: 28.0 DC. 19 total characteristics are documented in the Federal Logistics Information System.