PartsTable TECHNICAL DATA SHEET
NSN 5945-01-678-7212Government record, cited

Relay, Electromagnetic5945-01-678-7212

NSN 5945-01-678-7212 · NIIN 016787212 · Part number MCS-PHASE
Micro Control System Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 36QH7
Government record, cited
NSN 5945-01-678-7212 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-678-7212. Manufacturer of record part number: MCS-PHASE.
Also searched as  5945-01-678-7212 · 5945016787212 · NIIN 016787212 · 01-678-7212 · FSC 5945 Relays and Solenoids · CAGE 36QH7 · MCS-PHASE
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Maximum Voltage Rating in Volts: 190.0 AC AND 630.0 AC
  • Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM
  • Time Delay: 10.0 MINUTES MAXIMUM ADJUSTABLE RELEASE TIME
  • 1 manufacturer part number on file
  • Manufacturer of record: Micro Control System Inc
Identification
  • NSN: 5945-01-678-7212
  • NIIN: 016787212
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: MCS-PHASE
  • Manufacturer: Micro Control System Inc
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-678-7212, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Micro Control System Inc. Government technical data includes 3 specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-678-7212
Primary Part NumberMCS-PHASE
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerMicro Control System Inc
StatusACTIVE
Main Contact Maximum Voltage Rating in Volts190.0 AC AND 630.0 AC
Frequency in Hertz50.0 MINIMUM AND 60.0 MAXIMUM
Time Delay10.0 MINUTES MAXIMUM ADJUSTABLE RELEASE TIME
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MCS-PHASE PRIMARY Micro Control System Inc (USA)
No interchangeability data on file.
Other items in FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093
5945-00-000-0093 · Item name not on file
5945-00-001-1891
5945-00-001-1891 · Item name not on file
5945-00-001-2622
PLATE,RELAY
5945-00-001-2795
RELAY,ELECTROMAGNETIC
5945-00-001-2806
RELAY,REED
5945-00-001-2938
5945-00-001-2938 · Item name not on file
5945-00-001-3015
RELAY ASSEMBLY
5945-00-001-3016
PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-678-7212?

NSN 5945-01-678-7212 is a Relay,electromagnetic, manufactured by Micro Control System Inc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-678-7212?

NSN 5945-01-678-7212 has 1 manufacturer part number on file: MCS-PHASE (Micro Control System Inc).

What are the specifications of MCS-PHASE?

Key specifications for MCS-PHASE: Overall Height: 6.5 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 190.0 AC AND 630.0 AC; Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM; Overall Width: 4.25 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-678-7212 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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