The Relay,rotary, cataloged under National Stock Number 5945-00-075-7803, 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 14 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-075-7803 |
| Primary Part Number | MDR167-1 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Contact Current Type | AC AND DC |
| Coil DC Resistance | 42.0 OHMS NOMINAL |
| Structural Design | NONPILE-UP |
| DC Operating Voltage Rating in Volts | 28.0 NOMINAL |
| Contact Arrangement | 24PDT |
| Operating Current Rating | 667.0 MILLIAMPERES NOMINAL |
| Contact Terminal Quantity | 72 |
| Contact Maximum Rated Current | 10.0 AMPERES NOMINAL |
| Contact Maximum Voltage Rating in Volts | 125.0 |
| Contact Voltage Rating at Maximum Rated Current | 115.0 |
| Coil Terminal Quantity | 4 |
| Mounting Configuration | FOUR 0.281 IN. DIA MTG HOLES ON 3.250 IN. BY 3.250 IN. MTG CENTERS IN |
| Contact Current Rating at Maximum Rated Voltage | 800.0 MILLIAMPERES NOMINAL |
| Coil Winding Quantity | 2 |
| 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 |
|---|---|
| MDR167-1 PRIMARY | Te Connectivity Corporation (USA) |
| 4047-9PC34 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 5945PL0972144 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5945-00-075-7803 is a Relay,rotary, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-075-7803 has 2 manufacturer part numbers on file: MDR167-1 (Te Connectivity Corporation), 4047-9PC34 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for MDR167-1: Contact Current Type: AC AND DC; Overall Height: 5.750 INCHES MAXIMUM IN; Coil DC Resistance: 42.0 OHMS NOMINAL; Structural Design: NONPILE-UP. 14 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.