The Relay,electromagnetic, cataloged under National Stock Number 5945-00-660-9738, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 17 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-660-9738 |
| Primary Part Number | 827181 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Nominal Operating Current Rating and Type | 1.0 MILLIAMPERES DC SINGLE WINDING |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Winding Quantity | 1 |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Coil Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD |
| Pile-Up Main Contact Form Arrangement | 1C |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 27.0 DC |
| Duty Type | CONTINUOUS |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Winding DC Resistance Rating | 16.0 KILOHMS NOMINAL SINGLE WINDING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Environmental Protection | HERMETIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5RJ-76731-1 | Te Connectivity Corporation (USA) |
| 76731 | Sigma Instruments Inc (USA) |
| 827181 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 5RJ-76731 | Sigma Instruments Inc (USA) |
| 5RJ-76731-1 | Te Connectivity Corporation (USA) |
| 5RJ-76731-1 | Sigma Instruments Inc (USA) |
| 5S-1156 | Omntec Manufacturing Inc (USA) |
NSN 5945-00-660-9738 is a Relay,electromagnetic, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-660-9738 has 7 cross-referenced part numbers: 5RJ-76731-1 (Te Connectivity Corporation), 76731 (Sigma Instruments Inc), 827181 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5RJ-76731 (Sigma Instruments Inc), 5RJ-76731-1 (Te Connectivity Corporation) and 2 more.
There are 2 known substitutes for 5945-00-660-9738: 4820-00-276-9029, 5365-01-049-2682. Verify interchangeability with system specifications before substitution.
Key specifications for 827181: Terminal Type and Quantity: 5 PIN ALL FUNCTIONS; Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY; Nominal Operating Current Rating and Type: 1.0 MILLIAMPERES DC SINGLE WINDING; Thread Class: 2A SINGLE MOUNTING FACILITY A. 20 total characteristics are documented in the Federal Logistics Information System.