The Relay,electromagnetic, cataloged under National Stock Number 5945-00-238-3042, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 15 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 | 5945-00-238-3042 |
| Primary Part Number | 21B001 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Nominal Operating Current Rating and Type | 10.0 AMPERES AC SINGLE WINDING |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Main Contact Maximum Voltage Rating in Volts | 2000.0 AC |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES AC RESISTIVE LOAD |
| Winding DC Resistance Rating | 400.0 OHMS NOMINAL SINGLE WINDING |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3169 | Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA) |
| 155AX8 | Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA) |
| 21B001 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 400 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
NSN 5945-00-238-3042 is a Relay,electromagnetic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-238-3042 has 4 cross-referenced part numbers: 3169 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 155AX8 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 21B001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 400 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
There are 12 known substitutes for 5945-00-238-3042: 5935-00-053-1289, 4920-00-215-2177, 4510-00-325-3181 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21B001: Overall Length: 3.560 INCHES NOMINAL IN; Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING; Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM; Coil Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.