The Relay,thermal, cataloged under National Stock Number 5945-01-430-4557, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5945-01-430-4557 |
| Primary Part Number | H2015B-3 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Heater Voltage Rating in Volts | 240.0 |
| 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 |
|---|---|
| H2015B-3 PRIMARY | Eaton Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5945PL0631793 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| H2015B-3 | 3/9 Design control — primary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| H2015B-3 | 5/9 Secondary reference City Electric Supply Company |
| H201533 | C/1 Advisory reference — outside the item-of-supply concept Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5945-01-430-4557 is a Relay,thermal, manufactured by Eaton Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-430-4557 has 1 manufacturer part number on file: H2015B-3 (Eaton Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-432-2973. Verify interchangeability with system specifications before substitution.
Key specifications for H2015B-3: Heater Voltage Rating in Volts: 240.0. 1 specification is 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.