PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L223977-1Transformer,radio Frequency

Raytheon Company Dba Raytheon Co · NSN 5950-00-063-5986 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-063-5986 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-063-5986. Primary manufacturer part number: L223977-1.
Features
  • Transformer,radio Frequency — FSC 5950
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Frequency Rating: 10.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Transformer Function: INTERSTAGE
  • Body Length: 0.844 INCHES NOMINAL IN
  • Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-063-5986, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-063-5986
Primary Part NumberL223977-1
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusCANCELLED
Coil Form TypeHOLLOW SINGLE COMPONENT
Frequency Rating10.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Transformer FunctionINTERSTAGE
Body Length0.844 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Body Outside Diameter0.260 INCHES NOMINAL IN
Thread Series DesignatorUNF SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING SINGLE GROUP
Terminal Type and Quantity4 TAB, SOLDER LUG
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6240-00-155-7836 INTERCHANGEABLE
Lamp,incandescent
6130-00-775-803866-2426 INTERCHANGEABLE
Rectifier,metallic
Infineon Technologies Americas Corp
5305-01-084-820161-416 INTERCHANGEABLE
Screw,cap,socket Head
Cnh Industrial America Llc Dba Cnh America
4730-01-251-922361416 INTERCHANGEABLE
Strainer Element,sediment
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
L223977-1 Raytheon Company Dba Raytheon Co (USA)
L223977-1 Amphenol Corp Div Amphenol Aerospace Operations (USA)
61416 Sierra Networks Inc Sierracom Div (USA)
L223977-1 Unison Industries Llc (USA)
Related Parts
6240-00-155-7836INTERCHANGEABLE
LAMP,INCANDESCENT
6130-00-775-8038INTERCHANGEABLE
RECTIFIER,METALLIC
66-2426
5305-01-084-8201INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
61-416
4730-01-251-9223INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
61416

Frequently Asked Questions

What is NSN 5950-00-063-5986?

NSN 5950-00-063-5986 is a Transformer,radio Frequency, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-063-5986?

NSN 5950-00-063-5986 has 4 cross-referenced part numbers: L223977-1 (Raytheon Company Dba Raytheon Co), L223977-1 (Amphenol Corp Div Amphenol Aerospace Operations), 61416 (Sierra Networks Inc Sierracom Div), L223977-1 (Unison Industries Llc).

What NSN replaces 5950-00-063-5986?

There are 4 known substitutes for 5950-00-063-5986: 6240-00-155-7836, 6130-00-775-8038, 5305-01-084-8201 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L223977-1?

Key specifications for L223977-1: Coil Form Type: HOLLOW SINGLE COMPONENT; Frequency Rating: 10.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-063-5986 still in active supply?

NSN 5950-00-063-5986 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com