PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM6Reactor

United Transformer Corp Sub of Opt Industries Inc · NSN 5950-01-187-1714 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-187-1714 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-187-1714. Primary manufacturer part number: MM6.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Specification/standard Data: 81349-MIL-PRF-27/240 GOVERNMENT SPECIFICATION
  • Inductance Rating: 30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Test Data Document: 81349-MIL-PRF27/240 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Mounting Method: TERMINAL SINGLE GROUP
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-187-1714, 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 United Transformer Corp Sub of Opt Industries Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-187-1714
Primary Part NumberMM6
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUnited Transformer Corp Sub of Opt Industries Inc
StatusCANCELLED
Inductance TypeFIXED
Winding Quantity1 SINGLE COMPONENT
Specification/standard Data81349-MIL-PRF-27/240 GOVERNMENT SPECIFICATION
Inductance Rating30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Test Data Document81349-MIL-PRF27/240 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Mounting MethodTERMINAL SINGLE GROUP
Maximum Operating Temp105.0 CELSIUS DEGC
Inclosure TypeFULLY INCLOSED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms47.000 SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.468 INCHES MAXIMUM IN
Body Length0.281 INCHES MAXIMUM IN
Terminal Type and Quantity2 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current16.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-231-4263 INTERCHANGEABLE
Gasket
6140-00-999-3590MM6 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5950-01-146-7755 INTERCHANGEABLE
Reactor
5950-01-186-6726 INTERCHANGEABLE
Reactor
5950-01-187-1722 INTERCHANGEABLE
Reactor
5950-01-187-1727 INTERCHANGEABLE
Reactor
5950-01-192-9894 INTERCHANGEABLE
Reactor
5950-01-259-4731 INTERCHANGEABLE
Reactor
5950-01-259-8500 INTERCHANGEABLE
Reactor
4730-01-678-1839MM6 INTERCHANGEABLE
Manifold,hydraulic System Access
Humphrey Products Co
Cross-Reference Index
Part NumberManufacturer
MM6 United Transformer Corp Sub of Opt Industries Inc (USA)
MM6 Magnetika Inc Div Magnetika/phillipsburg Location (USA)
M27/240-06 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-27/240 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-T-27/240 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5330-00-231-4263INTERCHANGEABLE
GASKET
6140-00-999-3590INTERCHANGEABLE
BATTERY,STORAGE
MM6
5950-01-146-7755INTERCHANGEABLE
REACTOR
5950-01-186-6726INTERCHANGEABLE
REACTOR
5950-01-187-1722INTERCHANGEABLE
REACTOR
5950-01-187-1727INTERCHANGEABLE
REACTOR
5950-01-192-9894INTERCHANGEABLE
REACTOR
5950-01-259-4731INTERCHANGEABLE
REACTOR
5950-01-259-8500INTERCHANGEABLE
REACTOR
4730-01-678-1839INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
MM6

Frequently Asked Questions

What is NSN 5950-01-187-1714?

NSN 5950-01-187-1714 is a Reactor, manufactured by United Transformer Corp Sub of Opt Industries Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-187-1714?

NSN 5950-01-187-1714 has 5 cross-referenced part numbers: MM6 (United Transformer Corp Sub of Opt Industries Inc), MM6 (Magnetika Inc Div Magnetika/phillipsburg Location), M27/240-06 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-27/240 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-T-27/240 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5950-01-187-1714?

There are 10 known substitutes for 5950-01-187-1714: 5330-00-231-4263, 6140-00-999-3590, 5950-01-146-7755 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MM6?

Key specifications for MM6: Inductance Type: FIXED; Winding Quantity: 1 SINGLE COMPONENT; Specification/standard Data: 81349-MIL-PRF-27/240 GOVERNMENT SPECIFICATION; Inductance Rating: 30.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-187-1714 still in active supply?

NSN 5950-01-187-1714 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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