PartsTable TECHNICAL DATA SHEET
NSN 5945-00-073-9554Government record, cited

Relay, Electromagnetic5945-00-073-9554

NSN 5945-00-073-9554 · NIIN 000739554 · Part number 12HMA11A25
General Electric Company · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 24446
Government record, cited
NSN 5945-00-073-9554 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-073-9554. Manufacturer of record part number: 12HMA11A25.
Also searched as  5945-00-073-9554 · 5945000739554 · NIIN 000739554 · 00-073-9554 · FSC 5945 Relays and Solenoids · CAGE 24446 · 12HMA11A25
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 48.0 DC
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 30.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 880.0 OHMS NOMINAL SINGLE WINDING
  • Coil Quantity: 1
Identification
  • NSN: 5945-00-073-9554
  • NIIN: 000739554
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 12HMA11A25
  • Manufacturer: General Electric Company
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-073-9554, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Electric Company. Government technical data includes 11 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
NSN5945-00-073-9554
Primary Part Number12HMA11A25
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerGeneral Electric Company
StatusACTIVE
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts48.0 DC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage30.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Winding DC Resistance Rating880.0 OHMS NOMINAL SINGLE WINDING
Coil Quantity1
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp48.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type and Quantity6 WIRE LEAD ENERGIZING ELEMENT
Terminal Type and Quantity2 WIRE LEAD CONTACTS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12HMA11A25 PRIMARY General Electric Company (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 5945-00-073-9554?

NSN 5945-00-073-9554 is a Relay,electromagnetic, manufactured by General Electric Company, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-073-9554?

NSN 5945-00-073-9554 has 1 manufacturer part number on file: 12HMA11A25 (General Electric Company).

What are the specifications of 12HMA11A25?

Key specifications for 12HMA11A25: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 3.000 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 48.0 DC; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-073-9554 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.

What is the DEMIL code for NSN 5945-00-073-9554?

NSN 5945-00-073-9554 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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