PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77C717586Reactor

Lockheed Martin Corporation Div Rms · NSN 5950-01-164-8665 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-164-8665 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-164-8665. Primary manufacturer part number: 77C717586.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 2.520 INCHES MAXIMUM IN
  • Maximum Operating Temp: 70.0 CELSIUS DEGC
  • Inclosure Type: FULLY INCLOSED
  • DC Resistance Rating in Ohms: 0.004 SINGLE COMPONENT SINGLE WINDING
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-164-8665, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 21 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-164-8665
Primary Part Number77C717586
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Terminal Type and Quantity2 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Height2.520 INCHES MAXIMUM IN
Maximum Operating Temp70.0 CELSIUS DEGC
Inclosure TypeFULLY INCLOSED
DC Resistance Rating in Ohms0.004 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current36.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width1.625 INCHES MAXIMUM IN
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.594 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Inductance TypeSWINGING
Thread Quantity Per Inch32 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance Rating60.00 MICROHENRIES MINIMUM AND 68.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Frequency Rating18.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Length2.350 INCHES MAXIMUM IN
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3020-00-218-60405905X6004 INTERCHANGEABLE
Gear,oil Pump Idler
Northrop Grumman Systems Corporation Div Marine Systems
6640-00-298-3417 INTERCHANGEABLE
Plate,desiccator
8030-00-433-4145 INTERCHANGEABLE
Sealing Compound
5960-00-804-0955 INTERCHANGEABLE
Electron Tube
2640-00-871-5311518717 INTERCHANGEABLE
Valve Extension,tire
Dana Off Highway Products, Llc
6160-00-949-648112535 INTERCHANGEABLE
Vent Tube,battery
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
5999-01-180-82555905 INTERCHANGEABLE
Clip,electrical
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-01-209-49325905 INTERCHANGEABLE
Bearing,needle
Ina Bearing Co
6695-01-388-32235905-G501 INTERCHANGEABLE
Panel,indicator
Howell Laboratories Inc Dba Howell Laboratories Inc
5315-01-459-53445905 INTERCHANGEABLE
Pin,straight,headless
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
77C717586 PRIMARY Lockheed Martin Corporation Div Rms (USA)
C103745A Oeco, Llc (USA)
5905 Precision Electronics, Inc (USA)
Related Parts
3020-00-218-6040INTERCHANGEABLE
GEAR,OIL PUMP IDLER
5905X6004
6640-00-298-3417INTERCHANGEABLE
PLATE,DESICCATOR
8030-00-433-4145INTERCHANGEABLE
SEALING COMPOUND
5960-00-804-0955INTERCHANGEABLE
ELECTRON TUBE
2640-00-871-5311INTERCHANGEABLE
VALVE EXTENSION,TIRE
518717
6160-00-949-6481INTERCHANGEABLE
VENT TUBE,BATTERY
12535
5999-01-180-8255INTERCHANGEABLE
CLIP,ELECTRICAL
5905
3110-01-209-4932INTERCHANGEABLE
BEARING,NEEDLE
5905
6695-01-388-3223INTERCHANGEABLE
PANEL,INDICATOR
5905-G501
5315-01-459-5344INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5905
4940-01-663-5273INTERCHANGEABLE
SPRAY GUN,PAINT
5905

Frequently Asked Questions

What is NSN 5950-01-164-8665?

NSN 5950-01-164-8665 is a Reactor, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-164-8665?

NSN 5950-01-164-8665 has 3 cross-referenced part numbers: 77C717586 (Lockheed Martin Corporation Div Rms), C103745A (Oeco, Llc), 5905 (Precision Electronics, Inc).

What NSN replaces 5950-01-164-8665?

There are 11 known substitutes for 5950-01-164-8665: 3020-00-218-6040, 6640-00-298-3417, 8030-00-433-4145 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77C717586?

Key specifications for 77C717586: Terminal Type and Quantity: 2 WIRE LEAD; Reliability Indicator: NOT ESTABLISHED; Body Height: 2.520 INCHES MAXIMUM IN; Maximum Operating Temp: 70.0 CELSIUS DEGC. 21 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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