PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-2129-030Coil,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-494-4934 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-494-4934 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-494-4934. Primary manufacturer part number: 278-2129-030.
Features
  • Coil,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Quality Factor: 90 MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 PIN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Overall Diameter: 0.688 INCHES NOMINAL IN
  • Maximum Operating Temp: 85.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-494-4934, 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 14 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-494-4934
Primary Part Number278-2129-030
Item NameCoil,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
Quality Factor90 MINIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 PIN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Overall Diameter0.688 INCHES NOMINAL IN
Maximum Operating Temp85.0 CELSIUS DEGC
Adjustment Method and Quantity1 ADJUSTABLE CUP SINGLE COMPONENT
Inductance Rating1.95 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Coil Form TypeHOLLOW SINGLE COMPONENT
Body Length1.125 INCHES NOMINAL IN
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Core ConstructionPOWDERED SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5660-00-224-8663A121-12-4-5-14R INTERCHANGEABLE
Barbed Wire
American Society for Testing and Materials Dba Astm International
5945-00-259-0505 INTERCHANGEABLE
Solenoid,electrical
5306-00-483-7244A121 INTERCHANGEABLE
Bolt,shoulder
Hartzell Propeller Llc
4730-00-542-4266SAE J513 4 010109B INTERCHANGEABLE
Plug,tube Fitting,threaded
Sae International Dba Sae International
5660-00-596-2384 INTERCHANGEABLE
Barbed Wire
3455-01-042-4841 INTERCHANGEABLE
File,rotary
4210-01-129-5230101325 INTERCHANGEABLE
Swivel,right and Left Hand
Akron Brass Company
4320-01-209-2918A121 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5355-01-434-2819A/121 INTERCHANGEABLE
Knob
O. E. M. Controls, Inc. Dba Oem Controls Inc
1240-01-612-4319A121 INTERCHANGEABLE
Mount,sight
Lightforce Usa, Incorporated Div Mil-Gov-Le
Cross-Reference Index
Part NumberManufacturer
A121 Communication Coil, Inc. Div - (USA)
278-2129-030 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5660-00-224-8663INTERCHANGEABLE
BARBED WIRE
A121-12-4-5-14R
5945-00-259-0505INTERCHANGEABLE
SOLENOID,ELECTRICAL
5306-00-483-7244INTERCHANGEABLE
BOLT,SHOULDER
A121
4730-00-542-4266INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
SAE J513 4 010109B
5660-00-596-2384INTERCHANGEABLE
BARBED WIRE
3455-01-042-4841INTERCHANGEABLE
FILE,ROTARY
4210-01-129-5230INTERCHANGEABLE
SWIVEL,RIGHT AND LEFT HAND
101325
4320-01-209-2918INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A121
5355-01-434-2819INTERCHANGEABLE
KNOB
A/121
1240-01-612-4319INTERCHANGEABLE
MOUNT,SIGHT
A121

Frequently Asked Questions

What is NSN 5950-00-494-4934?

NSN 5950-00-494-4934 is a Coil,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 5950-00-494-4934?

NSN 5950-00-494-4934 has 2 cross-referenced part numbers: A121 (Communication Coil, Inc. Div -), 278-2129-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5950-00-494-4934?

There are 10 known substitutes for 5950-00-494-4934: 5660-00-224-8663, 5945-00-259-0505, 5306-00-483-7244 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-2129-030?

Key specifications for 278-2129-030: Mounting Method: TERMINAL SINGLE GROUP; Quality Factor: 90 MINIMUM SINGLE COMPONENT SINGLE WINDING; Terminal Type and Quantity: 2 PIN; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. 14 total characteristics are documented in the Federal Logistics Information System.

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