PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-0377-010Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-274-2260 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-274-2260 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-274-2260. Primary manufacturer part number: 278-0377-010.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Length: 0.525 INCHES NOMINAL IN
  • Body Outside Diameter: 0.500 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 5 PIN
  • Coil Form Type: SOLID SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-274-2260, 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 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-274-2260
Primary Part Number278-0377-010
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
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length0.525 INCHES NOMINAL IN
Body Outside Diameter0.500 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity5 PIN
Coil Form TypeSOLID SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Frequency Rating10.35 MEGAHERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-501-2036278-0377-011 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-01-043-743930004 INTERCHANGEABLE
Transformer,synchro to Synchro a
Data Device Corp Dba Beta Transformer Technology
1005-01-225-8362 INTERCHANGEABLE
Stop Pin,sear Spring
5140-01-386-2403A263B INTERCHANGEABLE
Holder,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
278-0377-010 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A263 Communication Coil, Inc. Div - (USA)
Related Parts
5950-00-501-2036INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0377-011
5950-01-043-7439INTERCHANGEABLE
TRANSFORMER,SYNCHRO TO SYNCHRO A
30004
1005-01-225-8362INTERCHANGEABLE
STOP PIN,SEAR SPRING
5140-01-386-2403INTERCHANGEABLE
HOLDER,SOCKET WRENCH
A263B

Frequently Asked Questions

What is NSN 5950-00-274-2260?

NSN 5950-00-274-2260 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 5950-00-274-2260?

NSN 5950-00-274-2260 has 2 cross-referenced part numbers: 278-0377-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A263 (Communication Coil, Inc. Div -).

What NSN replaces 5950-00-274-2260?

There are 4 known substitutes for 5950-00-274-2260: 5950-00-501-2036, 5950-01-043-7439, 1005-01-225-8362 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-0377-010?

Key specifications for 278-0377-010: Mounting Method: TERMINAL SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Body Length: 0.525 INCHES NOMINAL IN; Body Outside Diameter: 0.500 INCHES NOMINAL IN. 9 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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