PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X945Transformer,radio Frequency

Communication Coil, Inc. Div - · NSN 5950-00-948-0380 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-948-0380 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-948-0380. Primary manufacturer part number: X945.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: TAB SINGLE GROUP
  • Frequency Rating: 432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Outside Diameter: 0.525 INCHES NOMINAL IN
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Mounting Tab Width: 0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 5 PIN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-948-0380, 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 Communication Coil, Inc. Div -. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5950-00-948-0380
Primary Part NumberX945
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCommunication Coil, Inc. Div -
StatusACTIVE
Mounting MethodTAB SINGLE GROUP
Frequency Rating432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Outside Diameter0.525 INCHES NOMINAL IN
Maximum Operating Temp105.0 CELSIUS DEGC
Mounting Tab Width0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
Terminal Type and Quantity5 PIN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Conductor Size0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Coil Form TypeSOLID SINGLE COMPONENT
Body Length0.525 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
9390-00-044-1740 INTERCHANGEABLE
Nonmetallic Channel
9390-00-481-5763 INTERCHANGEABLE
Nonmetallic Channel
9390-00-778-6198 INTERCHANGEABLE
Nonmetallic Channel
9390-01-238-8184GR513 INTERCHANGEABLE
Nonmetallic Channel
Greene Rubber Company, Inc.
Cross-Reference Index
Part NumberManufacturer
X945 PRIMARY Communication Coil, Inc. Div - (USA)
278-1974-010 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
278-1974-010 Alcatel-Lucent Holdings Inc. (USA)
Related Parts
9390-00-044-1740INTERCHANGEABLE
NONMETALLIC CHANNEL
9390-00-481-5763INTERCHANGEABLE
NONMETALLIC CHANNEL
9390-00-778-6198INTERCHANGEABLE
NONMETALLIC CHANNEL
9390-01-238-8184INTERCHANGEABLE
NONMETALLIC CHANNEL
GR513

Frequently Asked Questions

What is NSN 5950-00-948-0380?

NSN 5950-00-948-0380 is a Transformer,radio Frequency, manufactured by Communication Coil, Inc. Div -, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-948-0380?

NSN 5950-00-948-0380 has 3 cross-referenced part numbers: X945 (Communication Coil, Inc. Div -), 278-1974-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 278-1974-010 (Alcatel-Lucent Holdings Inc.).

What NSN replaces 5950-00-948-0380?

There are 4 known substitutes for 5950-00-948-0380: 9390-00-044-1740, 9390-00-481-5763, 9390-00-778-6198 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X945?

Key specifications for X945: Mounting Method: TAB SINGLE GROUP; Frequency Rating: 432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT; Body Outside Diameter: 0.525 INCHES NOMINAL IN; Maximum Operating Temp: 105.0 CELSIUS DEGC. 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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