PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1668765Coil,radio Frequency

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-00-686-8742 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-686-8742 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-686-8742. Primary manufacturer part number: 1668765.
Features
  • Coil,radio Frequency — FSC 5950
  • Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Core Construction: POWDERED SINGLE COMPONENT
  • DC Resistance Rating in Ohms: 40.000 SINGLE COMPONENT SINGLE WINDING
  • Distance Between Mounting Facility Centers: 1.785 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-686-8742, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5950-00-686-8742
Primary Part Number1668765
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Winding Conductor Size0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Core ConstructionPOWDERED SINGLE COMPONENT
DC Resistance Rating in Ohms40.000 SINGLE COMPONENT SINGLE WINDING
Distance Between Mounting Facility Centers1.785 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 TAB, SOLDER LUG
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Inductance Rating6.00 MILLIHENRIES MINIMUM AND 18.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE GROUP IN
Body Length2.000 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Overall Diameter1.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-140-1664524-03 INTERCHANGEABLE
Terminal,lug
Harcosemco Llc Dba Harcosemco
6505-00-418-11196139-02 INTERCHANGEABLE
Water for Irrigation,sterile
Abbott Laboratories Inc. Div Hospital Products Division
2910-00-424-4637 INTERCHANGEABLE
Float,carburetor
5975-00-810-6394 INTERCHANGEABLE
Box Connector,electrical
1650-00-845-83205243 INTERCHANGEABLE
Filtering Disk,fluid
Goodrich Aerospace Canada Ltd
4730-00-921-3241221979N INTERCHANGEABLE
Tee,tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
1660-00-981-8383232-94A INTERCHANGEABLE
Connector,oxygen Mask Hose
Warner Robins Air Logistics Center
5945-01-066-49625243 INTERCHANGEABLE
Solenoid,electrical
Daco Instrument Co Div of Alinabal Inc
2530-01-249-3501 INTERCHANGEABLE
Caliper Assembly,disc Brake
6145-01-266-64885243C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
SA6868-742 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
613902 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5243 Precision Electronics, Inc (USA)
766921 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1668765 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
W-10698 Unisys Corp Systems Development (USA)
Related Parts
5940-00-140-1664INTERCHANGEABLE
TERMINAL,LUG
524-03
6505-00-418-1119INTERCHANGEABLE
WATER FOR IRRIGATION,STERILE
6139-02
2910-00-424-4637INTERCHANGEABLE
FLOAT,CARBURETOR
5975-00-810-6394INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
1650-00-845-8320INTERCHANGEABLE
FILTERING DISK,FLUID
5243
4730-00-921-3241INTERCHANGEABLE
TEE,TUBE
221979N
1660-00-981-8383INTERCHANGEABLE
CONNECTOR,OXYGEN MASK HOSE
232-94A
5945-01-066-4962INTERCHANGEABLE
SOLENOID,ELECTRICAL
5243
2530-01-249-3501INTERCHANGEABLE
CALIPER ASSEMBLY,DISC BRAKE
6145-01-266-6488INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5243C
5305-01-296-6555INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5243
5998-01-313-1169INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5950-00-686-8742?

NSN 5950-00-686-8742 is a Coil,radio Frequency, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-686-8742?

NSN 5950-00-686-8742 has 6 cross-referenced part numbers: SA6868-742 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc), 613902 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5243 (Precision Electronics, Inc), 766921 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1668765 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.

What NSN replaces 5950-00-686-8742?

There are 12 known substitutes for 5950-00-686-8742: 5940-00-140-1664, 6505-00-418-1119, 2910-00-424-4637 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1668765?

Key specifications for 1668765: Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Core Construction: POWDERED SINGLE COMPONENT; DC Resistance Rating in Ohms: 40.000 SINGLE COMPONENT SINGLE WINDING; Distance Between Mounting Facility Centers: 1.785 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 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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