The Relay,electromagnetic, cataloged under National Stock Number 5945-00-904-9755, 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 Microsemi Corp.-Power Management Group. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5945-00-904-9755 |
| Primary Part Number | BR12K2KB9-0-5-4 5 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Microsemi Corp.-Power Management Group |
| Status | ACTIVE |
| Time Delay | 0.015 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Environmental Protection | HERMETIC |
| Features Provided | POLARIZED |
| Nominal Operating Current Rating and Type | 9.0 MILLIAMPERES DC SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Coil Quantity | 1 |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 2.0 KILOHMS NOMINAL SINGLE WINDING |
| Winding Quantity | 1 |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES DC RESISTIVE LOAD |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BR12K2KB9-0-5-4 5 PRIMARY | Microsemi Corp.-Power Management Group (USA) |
| 2229 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| 2229 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
NSN 5945-00-904-9755 is a Relay,electromagnetic, manufactured by Microsemi Corp.-Power Management Group, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-904-9755 has 3 cross-referenced part numbers: BR12K2KB9-0-5-4 5 (Microsemi Corp.-Power Management Group), 2229 (L3harris Technologies, Inc. Dba Harris Corporation), 2229 (Itt Industries Inc Itt Aerospace Communications Div East).
There are 12 known substitutes for 5945-00-904-9755: 5950-00-131-1104, 5331-00-143-8823, 5110-00-373-1691 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BR12K2KB9-0-5-4 5: Time Delay: 0.015 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 19 total characteristics are documented in the Federal Logistics Information System.