PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25A226676-21-11Coil,radio Frequency

Herley Chicago Dba Stewart Warner Electronics · NSN 5950-01-121-9027 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-121-9027 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-121-9027. Primary manufacturer part number: 25A226676-21-11.
Features
  • Coil,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Turn Quantity: 35 SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 95.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Winding Conductor Size: 0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
  • Body Outside Diameter: 0.900 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 5950-01-121-9027, 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 Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5950-01-121-9027
Primary Part Number25A226676-21-11
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHerley Chicago Dba Stewart Warner Electronics
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Turn Quantity35 SINGLE COMPONENT SINGLE WINDING
Inductance Rating95.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.900 INCHES NOMINAL IN
Body Length2.300 INCHES NOMINAL IN
Terminal Type and Quantity2 WIRE LEAD
Inclosure TypeOPEN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-013-1282 INTERCHANGEABLE
Lamp,incandescent
3110-00-100-7350225845 INTERCHANGEABLE
Bearing,roller,cylindrical
Dana Off Highway Products, Llc
5940-00-242-794531141 INTERCHANGEABLE
Terminal Board
Pax Mfg Corp Hammarlund Mfg Co Div
5970-00-301-382731141 INTERCHANGEABLE
Insulator,limit Swi
Honeywell International Inc. Div Aerospace - Torrance
5935-00-528-6999922543-12C INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon
4920-00-911-674365A79 INTERCHANGEABLE
Tester,nozzle,refeu
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-931-525710-200628-16P INTERCHANGEABLE
Insert,electrical Connector
Amphenol Corp Div Amphenol Aerospace Operations
4710-01-031-412931141 INTERCHANGEABLE
Tube Assembly,metal
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5998-01-161-063331141 INTERCHANGEABLE
Circuit Card Assembly
Cooper Crouse-Hinds Llc
5962-01-178-245142795 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
25A226676-21-11 Radionics Technologies Inc (USA)
CS9725 Coil Specialty Company, Inc. (USA)
25A226676-21-11 PRIMARY Herley Chicago Dba Stewart Warner Electronics (USA)
3114-1 American Trans-Coil Corp (USA)
42795 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
6240-00-013-1282INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-100-7350INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
225845
5940-00-242-7945INTERCHANGEABLE
TERMINAL BOARD
31141
5970-00-301-3827INTERCHANGEABLE
INSULATOR,LIMIT SWI
31141
5935-00-528-6999INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
922543-12C
4920-00-911-6743INTERCHANGEABLE
TESTER,NOZZLE,REFEU
65A79
5935-00-931-5257INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
10-200628-16P
4710-01-031-4129INTERCHANGEABLE
TUBE ASSEMBLY,METAL
31141
5998-01-161-0633INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31141
5962-01-178-2451INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42795
5340-01-346-4565INTERCHANGEABLE
PLATE,MOUNTING
3114-1
5340-01-555-9939INTERCHANGEABLE
FLANGE,COUPLING
42795

Frequently Asked Questions

What is NSN 5950-01-121-9027?

NSN 5950-01-121-9027 is a Coil,radio Frequency, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-121-9027?

NSN 5950-01-121-9027 has 5 cross-referenced part numbers: 25A226676-21-11 (Radionics Technologies Inc), CS9725 (Coil Specialty Company, Inc.), 25A226676-21-11 (Herley Chicago Dba Stewart Warner Electronics), 3114-1 (American Trans-Coil Corp), 42795 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-01-121-9027?

There are 12 known substitutes for 5950-01-121-9027: 6240-00-013-1282, 3110-00-100-7350, 5940-00-242-7945 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25A226676-21-11?

Key specifications for 25A226676-21-11: Mounting Method: TERMINAL SINGLE GROUP; Turn Quantity: 35 SINGLE COMPONENT SINGLE WINDING; Inductance Rating: 95.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Coil Form Type: SOLID SINGLE COMPONENT. 11 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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