PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6684Transformer,power

Cae Usa Inc. · NSN 5950-00-151-7426 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-151-7426 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-151-7426. Primary manufacturer part number: 6684.
Features
  • Transformer,power — FSC 5950
  • Body Length: 2.188 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 2.438 INCHES NOMINAL IN
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Current: 833.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Body Height: 2.688 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-151-7426, 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 Cae Usa Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-151-7426
Primary Part Number6684
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Body Length2.188 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.438 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current833.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Height2.688 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Slot Width0.188 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity4 TAB, SOLDER LUG
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4030-00-132-9181 INTERCHANGEABLE
Terminal,rope,swaging
5330-00-146-7451 INTERCHANGEABLE
Gasket
5330-00-171-5765 INTERCHANGEABLE
Seal,plain Encased
5950-00-539-6685WM-2887 INTERCHANGEABLE
Reactor
Magnetic Components Inc
5910-00-722-6743C65134 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Arizona Capacitors, Inc
5826-00-916-01206684 INTERCHANGEABLE
Panelxassy,power Su
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5950-00-951-2734 INTERCHANGEABLE
Coil,radio Frequency
6150-01-327-12446684 INTERCHANGEABLE
Power Strip,electrical Outlet
Electric Boat Corporation Div General Dynamics Electric Boat
4020-01-363-17642887 INTERCHANGEABLE
Rope,fibrous
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
5962-01-364-54282887 INTERCHANGEABLE
Microcircuit,memory
Trig-Tek, Incorporated
Cross-Reference Index
Part NumberManufacturer
6684 PRIMARY Cae Usa Inc. (USA)
6684 Raytheon Technical Services Company (USA)
2887 Inrcore, Llc Div Inrcore (USA)
Related Parts
4030-00-132-9181INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
5330-00-146-7451INTERCHANGEABLE
GASKET
5330-00-171-5765INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-539-6685INTERCHANGEABLE
REACTOR
WM-2887
5910-00-722-6743INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
C65134
5826-00-916-0120INTERCHANGEABLE
PANELXASSY,POWER SU
6684
5950-00-951-2734INTERCHANGEABLE
COIL,RADIO FREQUENCY
6150-01-327-1244INTERCHANGEABLE
POWER STRIP,ELECTRICAL OUTLET
6684
4020-01-363-1764INTERCHANGEABLE
ROPE,FIBROUS
2887
5962-01-364-5428INTERCHANGEABLE
MICROCIRCUIT,MEMORY
2887
6105-01-386-7556INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5360-01-479-1050INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
AY-8675 ITEM 3

Frequently Asked Questions

What is NSN 5950-00-151-7426?

NSN 5950-00-151-7426 is a Transformer,power, manufactured by Cae Usa Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-151-7426?

NSN 5950-00-151-7426 has 3 cross-referenced part numbers: 6684 (Cae Usa Inc.), 6684 (Raytheon Technical Services Company), 2887 (Inrcore, Llc Div Inrcore).

What NSN replaces 5950-00-151-7426?

There are 12 known substitutes for 5950-00-151-7426: 4030-00-132-9181, 5330-00-146-7451, 5330-00-171-5765 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6684?

Key specifications for 6684: Body Length: 2.188 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Width: 2.438 INCHES NOMINAL IN; Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT. 16 total characteristics are documented in the Federal Logistics Information System.

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