The Relay,electromagnetic, cataloged under National Stock Number 5945-01-366-7395, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Boll Filter Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Boll & Kirch Filterbau Gmbh (CAGE D0798); Rittal Gmbh & Co. Kg (CAGE C0473); Boll Filter Corporation (CAGE 3EXK7) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-366-7395 |
| Primary Part Number | 4200456 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Boll Filter Corporation |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| 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 |
|---|---|
| 1-27910/D1 | Boll & Kirch Filterbau Gmbh (DEU) |
| 7PU2040-7A730 | Rittal Gmbh & Co. Kg (DEU) |
| 4200456 PRIMARY | Boll Filter Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7PU2040-7AJ30 | C/1 Advisory reference — outside the item-of-supply concept Rittal Gmbh & Co. Kg |
| 1-27910/D1 | 5/9 Secondary reference Boll Filter Corporation Dba Use CAGE Code 3exk7 for Cataloging |
| 4202024 | 5/9 Secondary reference Boll Filter Corporation |
NSN 5945-01-366-7395 is a Relay,electromagnetic, manufactured by Boll Filter Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-366-7395 has 3 manufacturer part numbers on file: 1-27910/D1 (Boll & Kirch Filterbau Gmbh), 7PU2040-7A730 (Rittal Gmbh & Co. Kg), 4200456 (Boll Filter Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-479-0028, 5330-01-643-1884. Verify interchangeability with system specifications before substitution.
Key specifications for 4200456: Coil Quantity: 1; Winding Quantity: 1; End Item Identification: PANEL,CONTROL. 2 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.