The Relay,electromagnetic, cataloged under National Stock Number 5945-00-518-7087, 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 American Telephone and Telegraph Co. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-518-7087 |
| Primary Part Number | Y131 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | American Telephone and Telegraph Co |
| Status | ACTIVE |
| Winding Quantity | 1 |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | DIAGONAL SINGLE MOUNTING FACILITY |
| Nominal Operating Current Rating and Type | 50.0 MILLIAMPERES DC SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 50.0 DC |
| Environmental Protection | DUSTPROOF |
| Terminal Type and Quantity | 9 PIN ALL FUNCTIONS |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Pile-Up Main Contact Form Arrangement | 2A1C |
| Winding DC Resistance Rating | 235.0 OHMS NOMINAL SINGLE WINDING |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Operating Voltage Rating and Type at Specified Temp | 14.6 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Coil Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| Y131 | American Telephone and Telegraph Co (USA) |
| Y131RELAY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Y131 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Y131RELAY | American Telephone and Telegraph Co (USA) |
| 42092 | At and T Corp (USA) |
| 42092 | American Telephone and Telegraph Co (USA) |
| Y131 | At and T Corp (USA) |
| 42092 | Telemechanics Inc (USA) |
| 42092 | Lucent Technologies Inc Advanced Technology Systems (USA) |
NSN 5945-00-518-7087 is a Relay,electromagnetic, manufactured by American Telephone and Telegraph Co, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-518-7087 has 9 cross-referenced part numbers: Y131 (American Telephone and Telegraph Co), Y131RELAY (Lucent Technologies Inc Corporate Headquarters), Y131 (Lucent Technologies Inc Corporate Headquarters), Y131RELAY (American Telephone and Telegraph Co), 42092 (At and T Corp) and 4 more.
There are 5 known substitutes for 5945-00-518-7087: 6220-00-299-3999, 5340-00-399-1830, 5930-00-881-9711 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for Y131: Overall Width: 1.430 INCHES NOMINAL IN; Winding Quantity: 1; Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY; Overall Length: 4.530 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.