PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-0356-011Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-501-2037 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-501-2037 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-501-2037. Primary manufacturer part number: 278-0356-011.
Features
  • Transformer,radio Frequency — FSC 5950
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Terminal Type and Quantity: 5 PIN
  • Body Length: 0.500 INCHES NOMINAL 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 5950-00-501-2037, 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 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-501-2037
Primary Part Number278-0356-011
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
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Terminal Type and Quantity5 PIN
Body Length0.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.405 INCHES NOMINAL IN
Frequency Rating9.9 MEGAHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-057-8574EF-1546A2-2-40 INTERCHANGEABLE
Adapter,straight,flange to Hose
Hydrasearch Company, Llc
5905-00-119-6610A230 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5920-00-467-5098 INTERCHANGEABLE
Fuse,cartridge
5950-00-470-9368278-0356-010 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5325-00-641-0860A240 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
3040-00-919-4842 INTERCHANGEABLE
Shaft,straight
1095-00-986-9292A240 INTERCHANGEABLE
Panel Assy,armament
Lockheed Martin Corp
5962-01-022-69230960-0089 INTERCHANGEABLE
Microcircuit,linear
Keysight Technologies Inc
6530-01-219-2222 INTERCHANGEABLE
Wrapper,sterilization
4220-01-363-5092 INTERCHANGEABLE
Parts Kit,diving St
Cross-Reference Index
Part NumberManufacturer
278-0356-011 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A240 Communication Coil, Inc. Div - (USA)
Related Parts
4730-00-057-8574INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
EF-1546A2-2-40
5905-00-119-6610INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
A230
5920-00-467-5098INTERCHANGEABLE
FUSE,CARTRIDGE
5950-00-470-9368INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0356-010
5325-00-641-0860INTERCHANGEABLE
EYELET,METALLIC
A240
3040-00-919-4842INTERCHANGEABLE
SHAFT,STRAIGHT
1095-00-986-9292INTERCHANGEABLE
PANEL ASSY,ARMAMENT
A240
5962-01-022-6923INTERCHANGEABLE
MICROCIRCUIT,LINEAR
0960-0089
6530-01-219-2222INTERCHANGEABLE
WRAPPER,STERILIZATION
4220-01-363-5092INTERCHANGEABLE
PARTS KIT,DIVING ST
4710-01-426-3373INTERCHANGEABLE
TUBE,METALLIC

Frequently Asked Questions

What is NSN 5950-00-501-2037?

NSN 5950-00-501-2037 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 5950-00-501-2037?

NSN 5950-00-501-2037 has 2 cross-referenced part numbers: 278-0356-011 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A240 (Communication Coil, Inc. Div -).

What NSN replaces 5950-00-501-2037?

There are 11 known substitutes for 5950-00-501-2037: 4730-00-057-8574, 5905-00-119-6610, 5920-00-467-5098 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-0356-011?

Key specifications for 278-0356-011: Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Coil Form Type: HOLLOW 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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