PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MMC1484Transformer,power

Trans Mag Corp · NSN 5950-00-645-0665 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-0665 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-0665. Primary manufacturer part number: MMC1484.
Features
  • Transformer,power — FSC 5950
  • Body Width: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Current: 1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-0665, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trans Mag Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-645-0665
Primary Part NumberMMC1484
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTrans Mag Corp
StatusCANCELLED
Body Width1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity4 WIRE LEAD
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity2 SINGLE GROUP
Body Height1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeOPEN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3120-00-059-8742059-8742 INTERCHANGEABLE
Bushing,sleeve
Marine Diesel, Inc. Dba Marine Diesel
5950-00-646-4159 INTERCHANGEABLE
Transformer,power
5985-00-872-5430107661 INTERCHANGEABLE
Waveguide
Frontgrade Technologies Inc.
5915-01-028-08942887725-4 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-062-8259 INTERCHANGEABLE
Coil,radio Frequency
5905-01-096-23451076 INTERCHANGEABLE
Resistor,fixed,wire Wound
Crown Audio, Inc. Dba Crown International
6515-01-097-4459NON22420 INTERCHANGEABLE
Stockinet,surgical
Medline Industries, Lp
6625-01-263-837913219337 INTERCHANGEABLE
Indicator,digital Display
Us Army Aviation and Missile Command
8345-01-512-8741107661 INTERCHANGEABLE
Flag,signal
Ariens Company Dba Ben Meadows
5905-01-525-7097 INTERCHANGEABLE
Resistor Assy
Cross-Reference Index
Part NumberManufacturer
MMC1484 Merrimack Magnetics Corp (USA)
10-1631 PIECE 116 L3 Technologies, Inc. (USA)
HCF A-10023 L3 Technologies, Inc. (USA)
5950PL2156615 Jednolity Indeks Materialowy - Uniform Material Index (POL)
284OA1 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
A10023-3 L3 Technologies, Inc. (USA)
10-766 L3 Technologies, Inc. (USA)
A10023M0D L3 Technologies, Inc. (USA)
A10023 L3 Technologies, Inc. (USA)
MMC1484 PRIMARY Trans Mag Corp (USA)
10-766-1 L3 Technologies, Inc. (USA)
Related Parts
3120-00-059-8742INTERCHANGEABLE
BUSHING,SLEEVE
059-8742
5950-00-646-4159INTERCHANGEABLE
TRANSFORMER,POWER
5985-00-872-5430INTERCHANGEABLE
WAVEGUIDE
107661
5915-01-028-0894INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2887725-4
5950-01-062-8259INTERCHANGEABLE
COIL,RADIO FREQUENCY
5905-01-096-2345INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1076
6515-01-097-4459INTERCHANGEABLE
STOCKINET,SURGICAL
NON22420
6625-01-263-8379INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
13219337
8345-01-512-8741INTERCHANGEABLE
FLAG,SIGNAL
107661
5905-01-525-7097INTERCHANGEABLE
RESISTOR ASSY
1560-01-702-7500INTERCHANGEABLE
INSULATION,THERMAL,AIRCRAFT
10766

Frequently Asked Questions

What is NSN 5950-00-645-0665?

NSN 5950-00-645-0665 is a Transformer,power, manufactured by Trans Mag Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-645-0665?

NSN 5950-00-645-0665 has 11 cross-referenced part numbers: MMC1484 (Merrimack Magnetics Corp), 10-1631 PIECE 116 (L3 Technologies, Inc.), HCF A-10023 (L3 Technologies, Inc.), 5950PL2156615 (Jednolity Indeks Materialowy - Uniform Material Index), 284OA1 (Electronic Transformer Corp Div Electronic Transformer Corporation) and 6 more.

What NSN replaces 5950-00-645-0665?

There are 11 known substitutes for 5950-00-645-0665: 3120-00-059-8742, 5950-00-646-4159, 5985-00-872-5430 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MMC1484?

Key specifications for MMC1484: Body Width: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Operating Current: 1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-645-0665 still in active supply?

NSN 5950-00-645-0665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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