PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203-11Coil,radio Frequency

Wilco Corp · NSN 5950-00-587-1368 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-587-1368 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-587-1368. Primary manufacturer part number: 203-11.
Features
  • Coil,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Rating: 0.68 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 0.100 SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Rating Method: WINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Turn Quantity: 20 SINGLE COMPONENT SINGLE WINDING
  • Overall Diameter: 0.145 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-587-1368, 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 Wilco Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5950-00-587-1368
Primary Part Number203-11
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWilco Corp
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Inductance Rating0.68 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.100 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Rating MethodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING
Turn Quantity20 SINGLE COMPONENT SINGLE WINDING
Overall Diameter0.145 INCHES NOMINAL IN
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Quality Factor45 MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Length0.250 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity2 WIRE LEAD
Winding Operating Current1.357 AMPERES AC MINIMUM SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Core ConstructionS0LID SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-7534 INTERCHANGEABLE
Bearing,ball,annular
5905-00-173-555020311 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5325-00-262-9127B771137-1 INTERCHANGEABLE
Latch Guide,snapslide Fastener
Honeywell Intl Inc Defense Avionics Systems
3455-00-596-516019578 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4820-01-084-868606792066127 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5998-01-138-8723 INTERCHANGEABLE
Circuit Card Assembly
5998-01-185-4012 INTERCHANGEABLE
Circuit Card Assembly
5920-01-324-8008 INTERCHANGEABLE
Fuseholder,block
5120-01-349-1439 INTERCHANGEABLE
Wrench,box and Open End,combinat
6240-01-419-7725 INTERCHANGEABLE
Lamp,fluorescent
Cross-Reference Index
Part NumberManufacturer
203-11 PRIMARY Wilco Corp (USA)
203-11 Wilco Products Inc (USA)
Related Parts
3110-00-156-7534INTERCHANGEABLE
BEARING,BALL,ANNULAR
5905-00-173-5550INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
20311
5325-00-262-9127INTERCHANGEABLE
LATCH GUIDE,SNAPSLIDE FASTENER
B771137-1
3455-00-596-5160INTERCHANGEABLE
REAMER,MACHINE
19578
4820-01-084-8686INTERCHANGEABLE
STEM,FLUID VALVE
06792066127
5998-01-138-8723INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5998-01-185-4012INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5920-01-324-8008INTERCHANGEABLE
FUSEHOLDER,BLOCK
5120-01-349-1439INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
6240-01-419-7725INTERCHANGEABLE
LAMP,FLUORESCENT
8465-01-517-4763INTERCHANGEABLE
DRINKING SYSTEM
20311
7920-01-660-3494INTERCHANGEABLE
BRUSH,CLEANING,TOOL AND PARTS
2031-1

Frequently Asked Questions

What is NSN 5950-00-587-1368?

NSN 5950-00-587-1368 is a Coil,radio Frequency, manufactured by Wilco Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-587-1368?

NSN 5950-00-587-1368 has 2 cross-referenced part numbers: 203-11 (Wilco Corp), 203-11 (Wilco Products Inc).

What NSN replaces 5950-00-587-1368?

There are 12 known substitutes for 5950-00-587-1368: 3110-00-156-7534, 5905-00-173-5550, 5325-00-262-9127 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203-11?

Key specifications for 203-11: Reliability Indicator: NOT ESTABLISHED; Inductance Rating: 0.68 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; DC Resistance Rating in Ohms: 0.100 SINGLE COMPONENT SINGLE WINDING; Inclosure Type: FULLY INCLOSED. 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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