PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42251-1Coil,radio Frequency

Thales Usa, Inc. Div Air Mobility Solutions ("ams") · NSN 5950-01-039-3188 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-039-3188 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-039-3188. Primary manufacturer part number: 42251-1.
Features
  • Coil,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
  • Winding Conductor Size: 0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Turn Quantity: 2 SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: OPEN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Body Length: 0.720 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-039-3188, 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 Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-039-3188
Primary Part Number42251-1
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThales Usa, Inc. Div Air Mobility Solutions ("ams")
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Turn Quantity2 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Terminal Type and Quantity2 WIRE LEAD
Body Length0.720 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.219 INCHES NOMINAL IN
Coil Form TypeAIR WOUND SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-708-6572A892 INTERCHANGEABLE
Countershaft
Eaton Corp Transmission Div
4140-01-320-601842250-1 INTERCHANGEABLE
Fan,vaneaxial
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
42251-1 PRIMARY Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
6042251-1 Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
2520-00-708-6572INTERCHANGEABLE
COUNTERSHAFT
A892
4140-01-320-6018INTERCHANGEABLE
FAN,VANEAXIAL
42250-1

Frequently Asked Questions

What is NSN 5950-01-039-3188?

NSN 5950-01-039-3188 is a Coil,radio Frequency, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-039-3188?

NSN 5950-01-039-3188 has 2 cross-referenced part numbers: 42251-1 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 6042251-1 (Honeywell International Inc. Dba Honeywell International).

What NSN replaces 5950-01-039-3188?

There are 2 known substitutes for 5950-01-039-3188: 2520-00-708-6572, 4140-01-320-6018. Verify interchangeability with system specifications before substitution.

What are the specifications of 42251-1?

Key specifications for 42251-1: Mounting Method: TERMINAL SINGLE GROUP; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING; Winding Conductor Size: 0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Turn Quantity: 2 SINGLE COMPONENT SINGLE WINDING. 10 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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