The Relay,electromagnetic, cataloged under National Stock Number 5945-00-542-0983, 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 Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-542-0983 |
| Primary Part Number | 21052 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Whittaker Corp Whittaker Electronic Systems Div |
| Status | ACTIVE |
| Purpose for Which Designed | GENERAL |
| Time Delay | 0.0085 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Mounting Slot Width | 0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Fragility Factor | MODERATELY RUGGED |
| Operating Voltage Rating and Type at Specified Temp | 26.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.406 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 8 PIN ALL FUNCTIONS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Environmental Protection | HERMETIC |
| Winding Quantity | 1 |
| Coil Quantity | 1 |
| Cubic Measure | 1.372 CUBIC INCHES |
| Arc Quenching Method | AIR |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Winding DC Resistance Rating | 900.0 OHMS NOMINAL SINGLE WINDING |
| Mounting Facility Type and Quantity | 2 SLOTTED HOLE SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Duty Type | CONTINUOUS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21052 | Whittaker Corp Whittaker Electronic Systems Div (USA) |
| BR7Y900E8-1-4-14 | Whittaker Corp Whittaker Electronic Systems Div (USA) |
NSN 5945-00-542-0983 is a Relay,electromagnetic, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-542-0983 has 2 cross-referenced part numbers: 21052 (Whittaker Corp Whittaker Electronic Systems Div), BR7Y900E8-1-4-14 (Whittaker Corp Whittaker Electronic Systems Div).
There are 10 known substitutes for 5945-00-542-0983: 4730-00-134-4222, 5310-00-261-7340, 5950-00-295-7823 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21052: Purpose for Which Designed: GENERAL; Time Delay: 0.0085 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME; Overall Width: 0.525 INCHES MAXIMUM IN; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 23 total characteristics are documented in the Federal Logistics Information System.