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NSN 5945-01-724-4180Government record, cited

Relay, Control-Monitoring5945-01-724-4180

NSN 5945-01-724-4180 · NIIN 017244180 · Part number RM420-LR
Calibration Technologies · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 541R1
Government record, cited
NSN 5945-01-724-4180 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-724-4180. Manufacturer of record part number: RM420-LR.
Also searched as  5945-01-724-4180 · 5945017244180 · NIIN 017244180 · 01-724-4180 · FSC 5945 Relays and Solenoids · CAGE 541R1 · RM420-LR
Nearby stock numbers  ·
Features
  • Relay,control-Monitoring — FSC 5945
  • DC Voltage Rating: 24.0 VOLTS NOMINAL
  • Operating Temp Range: -40.0 TO 122.0 FAHRENHEIT DEGF
  • 1 manufacturer part number on file
  • Manufacturer of record: Calibration Technologies
Identification
  • NSN: 5945-01-724-4180
  • NIIN: 017244180
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: RM420-LR
  • Manufacturer: Calibration Technologies
General Description

The Relay,control-Monitoring, cataloged under National Stock Number 5945-01-724-4180, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Calibration Technologies. Government technical data includes 2 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
NSN5945-01-724-4180
Primary Part NumberRM420-LR
Item NameRelay,control-Monitoring
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerCalibration Technologies
StatusACTIVE
DC Voltage Rating24.0 VOLTS NOMINAL
Operating Temp Range-40.0 TO 122.0 FAHRENHEIT DEGF
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
RM420-LR PRIMARY Calibration Technologies (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 5945-01-724-4180?

NSN 5945-01-724-4180 is a Relay,control-Monitoring, manufactured by Calibration Technologies, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-724-4180?

NSN 5945-01-724-4180 has 1 manufacturer part number on file: RM420-LR (Calibration Technologies).

What are the specifications of RM420-LR?

Key specifications for RM420-LR: DC Voltage Rating: 24.0 VOLTS NOMINAL; Special Features: ENCLOSURE: POWDER COATED ALUMINUM, LR CONDUIT BODY; RELAY TIME DELAY: 2 SECOND ON, 10 SECONDS OFF; Operating Temp Range: -40.0 TO 122.0 FAHRENHEIT DEGF; Part Name Assigned by Controlling Agency: RELAY MODULE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-724-4180 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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