The Relay,reed, cataloged under National Stock Number 5945-01-122-8137, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-122-8137 |
| Primary Part Number | 0490-1203 |
| Item Name | Relay,reed |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 200.0 DC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Winding DC Resistance Rating | 2.195 KILOHMS NOMINAL SINGLE WINDING |
| Coil Quantity | 11 |
| Winding Quantity | 11 |
| Operating Voltage Rating and Type at Specified Temp | 18.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 4 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0490-1203 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0490-1203 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 0490-1203 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 707-33-9 | 5/9 Secondary reference Wabash Inc Wabash Relay and Electronics Div |
| 18PD1A2K1DAA | 5/9 Secondary reference Electronic Applications Co |
| F81-1370-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5945-01-122-8137 is a Relay,reed, manufactured by Keysight Technologies Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-122-8137 has 1 manufacturer part number on file: 0490-1203 (Keysight Technologies Inc).
Key specifications for 0490-1203: Main Contact Maximum Voltage Rating in Volts: 200.0 DC; Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES DC RESISTIVE LOAD; Winding DC Resistance Rating: 2.195 KILOHMS NOMINAL SINGLE WINDING; Coil Quantity: 11. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.