The Relay,electromagnetic, cataloged under National Stock Number 5945-00-253-4989, 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 Omntec Manufacturing Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-253-4989 |
| Primary Part Number | 263C115AC |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Omntec Manufacturing Inc |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Winding DC Resistance Rating | 980.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Nominal Operating Current Rating and Type | 35.0 MILLIAMPERES AC SINGLE WINDING |
| Terminal Type and Quantity | 11 PIN ALL FUNCTIONS |
| Winding Quantity | 1 |
| Coil Quantity | 1 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.812 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Main Contact Load Current Rating at Maximum Rated Voltage | 20.0 AMPERES AC AND 20.0 AMPERES DC RESISTIVE LOAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-253-4989 is a Relay,electromagnetic, manufactured by Omntec Manufacturing Inc, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-253-4989 has 4 cross-referenced part numbers: 92-706 (Raytheon Company), 263C115AC (Omntec Manufacturing Inc), 92-706 (Raytheon Company Div Corp), 92-706 (Raytheon Company Dba Raytheon Co).
There are 4 known substitutes for 5945-00-253-4989: 5310-00-017-4916, 5985-00-258-0152, 2910-00-444-1820 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 263C115AC: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Winding DC Resistance Rating: 980.0 OHMS NOMINAL SINGLE WINDING; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN; Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING. 21 total characteristics are documented in the Federal Logistics Information System.