PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240-2658-00Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-920-4799 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-920-4799 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-920-4799. Primary manufacturer part number: 240-2658-00.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Frequency Rating: 2.5 MEGAHERTZ NOMINAL SINGLE COMPONENT
  • Body Outside Diameter: 0.250 INCHES MAXIMUM IN
  • Body Length: 0.750 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 WIRE LEAD
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Inclosure Type: OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-920-4799, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-920-4799
Primary Part Number240-2658-00
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Frequency Rating2.5 MEGAHERTZ NOMINAL SINGLE COMPONENT
Body Outside Diameter0.250 INCHES MAXIMUM IN
Body Length0.750 INCHES NOMINAL IN
Terminal Type and Quantity3 WIRE LEAD
Coil Form TypeHOLLOW SINGLE COMPONENT
Inclosure TypeOPEN
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Inductance Rating19.50 MICROHENRIES NOMINAL AND 36.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2240-00-365-663118713 INTERCHANGEABLE
Handle,brake Valve
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
3020-00-437-0177 INTERCHANGEABLE
Gear,spur
2805-00-774-4797301874 INTERCHANGEABLE
Valve,poppet,engine
Renk America Llc Div Renk America
5330-01-171-705018713 INTERCHANGEABLE
Seal Ring,metal
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-01-369-9570 INTERCHANGEABLE
Shim
Cross-Reference Index
Part NumberManufacturer
240-2658-00 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
18-713 Albert Frei & Sons, Inc. Dba Afs (USA)
Related Parts
2240-00-365-6631INTERCHANGEABLE
HANDLE,BRAKE VALVE
18713
3020-00-437-0177INTERCHANGEABLE
GEAR,SPUR
2805-00-774-4797INTERCHANGEABLE
VALVE,POPPET,ENGINE
301874
5330-01-171-7050INTERCHANGEABLE
SEAL RING,METAL
18713
5365-01-369-9570INTERCHANGEABLE
SHIM

Frequently Asked Questions

What is NSN 5950-00-920-4799?

NSN 5950-00-920-4799 is a Transformer,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-920-4799?

NSN 5950-00-920-4799 has 2 cross-referenced part numbers: 240-2658-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 18-713 (Albert Frei & Sons, Inc. Dba Afs).

What NSN replaces 5950-00-920-4799?

There are 5 known substitutes for 5950-00-920-4799: 2240-00-365-6631, 3020-00-437-0177, 2805-00-774-4797 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 240-2658-00?

Key specifications for 240-2658-00: Mounting Method: TERMINAL SINGLE GROUP; Frequency Rating: 2.5 MEGAHERTZ NOMINAL SINGLE COMPONENT; Body Outside Diameter: 0.250 INCHES MAXIMUM IN; Body Length: 0.750 INCHES NOMINAL IN. 12 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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