PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13857Saturable Reactor

Mte Corp Milwaukee Transformer Co · NSN 5950-00-518-2107 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-518-2107 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-518-2107. Primary manufacturer part number: 13857.
Features
  • Saturable Reactor — FSC 5950
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 60.00 AC VOLTS MINIMUM AND 85.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 5 TAB, SOLDER LUG
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.017 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.208 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Saturable Reactor, cataloged under National Stock Number 5950-00-518-2107, 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 Mte Corp Milwaukee Transformer Co. Government technical data includes 12 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-518-2107
Primary Part Number13857
Item NameSaturable Reactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMte Corp Milwaukee Transformer Co
StatusACTIVE
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage60.00 AC VOLTS MINIMUM AND 85.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity5 TAB, SOLDER LUG
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.017 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.208 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.971 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 CONTROL SINGLE COMPONENT
Saturation Current Rating1.04 AMPERES
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-146-3153 INTERCHANGEABLE
Gasket
5935-00-201-897336-012 INTERCHANGEABLE
Plug,tip
Gc/waldom Inc
5130-00-305-033513857 INTERCHANGEABLE
Stand,portable Drill,vertical
Black and Decker Us Inc
6110-00-690-8566 INTERCHANGEABLE
Switchboard,power
5910-00-892-7970BBREX4173 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cornell-Dubilier Marketing Inc
6145-01-169-0757SAE-J1128 TYPE SXL 8AWG-BLACK INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
5315-01-251-0713138-57 INTERCHANGEABLE
Pin,spring
Cnh Industrial America Llc Dba Cnh America
5305-01-287-21817757 INTERCHANGEABLE
Screw,tapping
O F Mossberg & Sons Inc
5330-01-318-4576 INTERCHANGEABLE
Gasket
7010-01-701-53647760 INTERCHANGEABLE
Computer System,digital
Dell Marketing L.p.
Cross-Reference Index
Part NumberManufacturer
13857 Mte Corp Milwaukee Transformer Co (USA)
7730 Moto-Search Mfg Co Inc (USA)
H5626 Electran Mfg Co (USA)
Related Parts
5330-00-146-3153INTERCHANGEABLE
GASKET
5935-00-201-8973INTERCHANGEABLE
PLUG,TIP
36-012
5130-00-305-0335INTERCHANGEABLE
STAND,PORTABLE DRILL,VERTICAL
13857
6110-00-690-8566INTERCHANGEABLE
SWITCHBOARD,POWER
5910-00-892-7970INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
BBREX4173
6145-01-169-0757INTERCHANGEABLE
WIRE,ELECTRICAL
SAE-J1128 TYPE SXL 8AWG-BLACK
5315-01-251-0713INTERCHANGEABLE
PIN,SPRING
138-57
5305-01-287-2181INTERCHANGEABLE
SCREW,TAPPING
7757
5330-01-318-4576INTERCHANGEABLE
GASKET
7010-01-701-5364INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
7760

Frequently Asked Questions

What is NSN 5950-00-518-2107?

NSN 5950-00-518-2107 is a Saturable Reactor, manufactured by Mte Corp Milwaukee Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-518-2107?

NSN 5950-00-518-2107 has 3 cross-referenced part numbers: 13857 (Mte Corp Milwaukee Transformer Co), 7730 (Moto-Search Mfg Co Inc), H5626 (Electran Mfg Co).

What NSN replaces 5950-00-518-2107?

There are 10 known substitutes for 5950-00-518-2107: 5330-00-146-3153, 5935-00-201-8973, 5130-00-305-0335 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13857?

Key specifications for 13857: Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Winding Operating Voltage: 60.00 AC VOLTS MINIMUM AND 85.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Terminal Type and Quantity: 5 TAB, SOLDER LUG. 15 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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