The Relay,electromagnetic, cataloged under National Stock Number 5945-00-237-1158, 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 Leach International Corp Div Leach International Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-237-1158 |
| Primary Part Number | 1177BF |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Leach International Corp Div Leach International Corporation |
| Status | CANCELLED |
| Winding DC Resistance Rating | 530.0 OHMS NOMINAL SINGLE WINDING |
| Nominal Operating Current Rating and Type | 50.0 MILLIAMPERES AC SINGLE WINDING |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Coil Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Winding Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 12.5 AMPERES AC RESISTIVE LOAD |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5945-00-237-1158 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-237-1158 has 2 cross-referenced part numbers: 1177BF (Leach International Corp Div Leach International Corporation), A2011 (Aeronautical Communications Equipment Inc).
There are 5 known substitutes for 5945-00-237-1158: 3010-00-066-9726, 5930-00-472-1877, 5930-00-814-4362 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1177BF: Overall Length: 2.750 INCHES NOMINAL IN; Winding DC Resistance Rating: 530.0 OHMS NOMINAL SINGLE WINDING; Nominal Operating Current Rating and Type: 50.0 MILLIAMPERES AC SINGLE WINDING; Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-237-1158 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.