The Relay,electromagnetic, cataloged under National Stock Number 5945-01-686-7253, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sprecher and Schuh Inc S and S Control Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-686-7253 |
| Primary Part Number | RZ7-FS-101JU23 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Sprecher and Schuh Inc S and S Control Div |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 24.0 DC AND 48.0 DC |
| Time Delay | 0.5 SECONDS NOMINAL AND 10.0 SECONDS NOMINAL ADJUSTABLE OPERATE AND RELEASE TIME |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| 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 |
|---|---|
| RZ7-FS-101JU23 PRIMARY | Sprecher and Schuh Inc S and S Control Div (USA) |
| Reference | Meaning |
|---|---|
| R27-FSA3CU23 | 5/9 Secondary reference Sprecher and Schuh Inc S and S Control Div |
NSN 5945-01-686-7253 is a Relay,electromagnetic, manufactured by Sprecher and Schuh Inc S and S Control Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-686-7253 has 1 manufacturer part number on file: RZ7-FS-101JU23 (Sprecher and Schuh Inc S and S Control Div).
Key specifications for RZ7-FS-101JU23: Main Contact Maximum Voltage Rating in Volts: 24.0 DC AND 48.0 DC; Time Delay: 0.5 SECONDS NOMINAL AND 10.0 SECONDS NOMINAL ADJUSTABLE OPERATE AND RELEASE TIME; Part Name Assigned by Controlling Agency: ELECTRONIC TIMING RELAY; End Item Identification: POWER SUPPLY RECTIFIER;1662A15G07;79500. 3 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.