The Relay,electromagnetic, cataloged under National Stock Number 5945-00-503-6251, 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 Lucent Technologies Inc Dba Federal Marketing Group. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-503-6251 |
| Primary Part Number | Y74RELAY |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Lucent Technologies Inc Dba Federal Marketing Group |
| Status | ACTIVE |
| Environmental Protection | DUSTPROOF |
| Coil Quantity | 1 |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Winding Quantity | 1 |
| Main Contact Maximum Voltage Rating in Volts | 50.0 DC |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Pile-Up Main Contact Form Arrangement | 2A AND 2B A |
| Nominal Operating Current Rating and Type | 40.0 MILLIAMPERES DC SINGLE WINDING |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Winding DC Resistance Rating | 235.0 OHMS NOMINAL SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| Y74RELAY | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| Y74 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Y74 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| Y74 | At and T Corp (USA) |
| Y74RELAY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Y74 | American Telephone and Telegraph Co (USA) |
| Y74RELAY | American Telephone and Telegraph Co (USA) |
NSN 5945-00-503-6251 is a Relay,electromagnetic, manufactured by Lucent Technologies Inc Dba Federal Marketing Group, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-503-6251 has 7 cross-referenced part numbers: Y74RELAY (Lucent Technologies Inc Dba Federal Marketing Group), Y74 (Lucent Technologies Inc Corporate Headquarters), Y74 (Lucent Technologies Inc Dba Federal Marketing Group), Y74 (At and T Corp), Y74RELAY (Lucent Technologies Inc Corporate Headquarters) and 2 more.
There is 1 known substitute for 5945-00-503-6251: 5310-00-782-1349. Verify interchangeability with system specifications before substitution.
Key specifications for Y74RELAY: Environmental Protection: DUSTPROOF; Coil Quantity: 1; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN; Terminal Type and Quantity: 8 PIN ALL FUNCTIONS. 21 total characteristics are documented in the Federal Logistics Information System.