The Relay,electromagnetic, cataloged under National Stock Number 5945-01-643-5040, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Espey Mfg and Electronics Corp. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Espey Mfg and Electronics Corp (CAGE 20950) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-643-5040 |
| Primary Part Number | 93098 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Espey Mfg and Electronics Corp |
| 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 |
|---|---|
| 93098 PRIMARY | Espey Mfg and Electronics Corp (USA) |
| PL92907-2 ITEM 7 | Espey Mfg and Electronics Corp (USA) |
| PL92907-1 ITEM 7 | Espey Mfg and Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 92907 | D/9 Drawing number reference only Espey Mfg and Electronics Corp |
NSN 5945-01-643-5040 is a Relay,electromagnetic, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-643-5040 has 3 manufacturer part numbers on file: 93098 (Espey Mfg and Electronics Corp), PL92907-2 ITEM 7 (Espey Mfg and Electronics Corp), PL92907-1 ITEM 7 (Espey Mfg and Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-643-5736. 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.