The Relay,electromagnetic, cataloged under National Stock Number 5945-00-257-7766, 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 L3harris Cincinnati Electronics Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-257-7766 |
| Primary Part Number | 231271 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | L3harris Cincinnati Electronics Corporation |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 6 PIN ALL FUNCTIONS |
| Nominal Operating Current Rating and Type | 60.0 MILLIAMPERES DC SINGLE WINDING |
| Pile-Up Main Contact Form Arrangement | 2A A |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 32.0 DC |
| Duty Type | CONTINUOUS |
| Environmental Protection | DUSTPROOF |
| Coil Quantity | 1 |
| Nominal Thread Size | 0.099 INCHES SINGLE MOUNTING FACILITY IN |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD |
| Winding DC Resistance Rating | 480.0 OHMS NOMINAL SINGLE WINDING |
| Operating Voltage Rating and Type at Specified Temp | 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Thread Quantity Per Inch | 48 SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-257-7766 is a Relay,electromagnetic, manufactured by L3harris Cincinnati Electronics Corporation, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-257-7766 has 4 cross-referenced part numbers: 231271 (L3harris Cincinnati Electronics Corporation), 59001A (Warwick Electronics Inc Pacific Mercury Div), SMRF (Emerson Electric Co White-Rodgers Div), 28001 (Emerson Electric Co White-Rodgers Div).
There are 12 known substitutes for 5945-00-257-7766: 5331-00-165-1950, 5999-00-178-0894, 5945-00-257-6928 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 231271: Center to Center Distance Between Mounting Facilities Parallel to Length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Height: 1.140 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 22 total characteristics are documented in the Federal Logistics Information System.