The Relay,rotary, cataloged under National Stock Number 5945-01-659-2145, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-659-2145 |
| Primary Part Number | MDR-4190 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Environmental Protection | VIBRATION RESISTANT |
| 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 |
|---|---|
| MDR-4190 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| SP000277 REV G FIND NO.26 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5945-01-659-2145 is a Relay,rotary, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-659-2145 has 1 manufacturer part number on file: MDR-4190 (Te Connectivity Corporation).
Key specifications for MDR-4190: Special Features: CONTACT FORM 4PDT (4 FROM C), CONTACT TERMINATION - SCREW, MOUNTING STYLE - PANEL, MOUNTING TYPE - FLANGE, COIL TYPE - NON-LATCHING; Environmental Protection: VIBRATION RESISTANT; Part Name Assigned by Controlling Agency: ROTARY RELAY. 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.