The Relay,electromagnetic, cataloged under National Stock Number 5945-01-557-1945, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-557-1945 |
| Primary Part Number | A75N3R-11-84 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| A75N3R-11-84 PRIMARY | Abb Control Inc (USA) |
NSN 5945-01-557-1945 is a Relay,electromagnetic, manufactured by Abb Control Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-557-1945 has 1 manufacturer part number on file: A75N3R-11-84 (Abb Control Inc).
Key specifications for A75N3R-11-84: Special Features: MECHANICAL INTERLOCK: MECHANICALLY INTERLOCKED CONTACTORS ARE DESIGNED FOR REVERSING, 2 SPEED, REDUCED VOLTAGE, ETC.TYPE STARTER APPLICATIONS, THE COMPLETE ASSEMBLY CONSISTS OF TWO MECHANICALLY AND ELECTRICALLY INTERLOCKED CONTACTORS MOUNTED AS FOLLOWS WITH LINE AND LOAD TERMINALS:A9-A16-MOUNTED ON 35MM DIN RAIL, A26-A750-MOUNTED ON COMMON BASEPLATE, POWER WIRING IS NOT INCLUDED, FOR A9-A110 CONTACTORS THE NC ELECTRICAL INTERLOCK IS PROVIDED WITH THE MECHANICAL INTERLOCK;THE NEMA SIZE 6,7,8 CONTACTORS ARE PROVEDED WITH A WIDE RANGE COIL VOLTAGE, 100-250V AC/DC COIL V. 0 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.