The Relay,electromagnetic, cataloged under National Stock Number 5945-00-457-5345, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kalmar AC Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Kalmar AC Inc (CAGE 0AHU0); Agco Corp Parts Opn (CAGE 6N299) |
| Parameter | Value |
|---|---|
| NSN | 5945-00-457-5345 |
| Primary Part Number | 4793863 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Kalmar AC 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 |
|---|---|
| 4793863 | Kalmar AC Inc (USA) |
| 4793863 | Agco Corp Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 80372 | C/1 Advisory reference — outside the item-of-supply concept Pettibone Llc |
| 144223 | C/1 Advisory reference — outside the item-of-supply concept Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| 4793863-4 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
| 80372 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 185995 | C/1 Advisory reference — outside the item-of-supply concept Hyster-Yale Group, Inc. |
| 144223 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 1115834 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 4793863-4 | C/1 Advisory reference — outside the item-of-supply concept Agco Corp Parts Opn |
NSN 5945-00-457-5345 is a Relay,electromagnetic, manufactured by Kalmar AC Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-457-5345 has 2 manufacturer part numbers on file: 4793863 (Kalmar AC Inc), 4793863 (Agco Corp Parts Opn).
3 possible matches (shared part number, not a government interchangeability claim): 1680-01-140-0973, 4820-01-432-9424, 4520-01-624-4221. Verify interchangeability with system specifications before substitution.
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.