PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1866Coil,radio Frequency

Conrac Systems Inc · NSN 5950-00-528-4423 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-528-4423 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-528-4423. Primary manufacturer part number: 1866.
Features
  • Coil,radio Frequency — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Conrac Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-528-4423, 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 Conrac Systems Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoil,radio Frequency
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersConrac Systems Inc (CAGE 08904)
Technical Specifications
ParameterValue
NSN5950-00-528-4423
Primary Part Number1866
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerConrac Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-001-7973 INTERCHANGEABLE
Control,valve
5910-00-080-18900180-0045 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5905-00-140-3170 INTERCHANGEABLE
Resistor Network,fixed,film
5330-00-173-3086H03-26 INTERCHANGEABLE
Gasket
Mako Compressors, Llc
5360-00-248-48131866 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5325-00-276-5999F51-1 INTERCHANGEABLE
Grommet,nonmetallic
Bae Systems Information and Electronic Systems Integration Inc.
6685-00-486-82781866 INTERCHANGEABLE
Gear Train Assembly,indicator
Mission Systems Davenport Inc.
5365-00-720-9210S8154-71C010 INTERCHANGEABLE
Shim
Honeywell International Inc. Div Aerospace - Torrance
6145-00-806-7402 INTERCHANGEABLE
Wire,electrical
5315-00-874-70731866 INTERCHANGEABLE
Pin,cotter
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
1866 Conrac Systems Inc (USA)
770203 Conrac Systems Inc (USA)
Related Parts
6685-00-001-7973INTERCHANGEABLE
CONTROL,VALVE
5910-00-080-1890INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
0180-0045
5905-00-140-3170INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
5330-00-173-3086INTERCHANGEABLE
GASKET
H03-26
5360-00-248-4813INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1866
5325-00-276-5999INTERCHANGEABLE
GROMMET,NONMETALLIC
F51-1
6685-00-486-8278INTERCHANGEABLE
GEAR TRAIN ASSEMBLY,INDICATOR
1866
5365-00-720-9210INTERCHANGEABLE
SHIM
S8154-71C010
6145-00-806-7402INTERCHANGEABLE
WIRE,ELECTRICAL
5315-00-874-7073INTERCHANGEABLE
PIN,COTTER
1866
6145-00-889-0823INTERCHANGEABLE
WIRE,ELECTRICAL
1866
6240-00-924-7504INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 5950-00-528-4423?

NSN 5950-00-528-4423 is a Coil,radio Frequency, manufactured by Conrac Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-528-4423?

NSN 5950-00-528-4423 has 2 cross-referenced part numbers: 1866 (Conrac Systems Inc), 770203 (Conrac Systems Inc).

What NSN replaces 5950-00-528-4423?

There are 12 known substitutes for 5950-00-528-4423: 6685-00-001-7973, 5910-00-080-1890, 5905-00-140-3170 and 9 more. Verify interchangeability with system specifications before substitution.

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