PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90546-52Coil,radio Frequency

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-01-265-1660 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-265-1660 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-265-1660. Primary manufacturer part number: MS90546-52.
Features
  • Coil,radio Frequency — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Thread Series Designator: UNF SINGLE GROUP
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Body Length: 0.952 INCHES MAXIMUM IN
  • Inductance Rating: 400.00 MICROHENRIES MINIMUM AND 1.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Quality Factor: 50 MINIMUM AND 60 MAXIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-265-1660, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-265-1660
Primary Part NumberMS90546-52
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Thread Series DesignatorUNF SINGLE GROUP
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Body Length0.952 INCHES MAXIMUM IN
Inductance Rating400.00 MICROHENRIES MINIMUM AND 1.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Quality Factor50 MINIMUM AND 60 MAXIMUM SINGLE COMPONENT SINGLE WINDING
Specification/standard Data96096-MS90546 GOVERNMENT STANDARD
Body Outside Diameter0.400 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Core ConstructionPOWDERED SINGLE COMPONENT
Test Data Document81349-MIL-C-15305 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Mounting MethodTHREADED BUSHING SINGLE GROUP
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Terminal Type and Quantity2 PIN
Winding Operating Current94.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Coil Form TypeHOLLOW SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
DC Resistance Rating in Ohms17.000 SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp105.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6220-00-905-8496400041 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Betts Industries, Inc.
6105-01-197-9588400041-020 INTERCHANGEABLE
Motor,capstan,assembly
Dictaphone Corporation
6340-01-341-53324L97556-101A INTERCHANGEABLE
Sensing Element,fire Detector Sy
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
MS90546-52 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
4000-41 American Precision Industries Inc. (USA)
LT12V052 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-15305 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
96-17878 Ultra Electronics Maritime Systems Inc Div Subsidiary of Ultra Electronics Holdings Limited (CAN)
MIL-PRF-15305 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6220-00-905-8496INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
400041
6105-01-197-9588INTERCHANGEABLE
MOTOR,CAPSTAN,ASSEMBLY
400041-020
6340-01-341-5332INTERCHANGEABLE
SENSING ELEMENT,FIRE DETECTOR SY
4L97556-101A

Frequently Asked Questions

What is NSN 5950-01-265-1660?

NSN 5950-01-265-1660 is a Coil,radio Frequency, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-265-1660?

NSN 5950-01-265-1660 has 6 cross-referenced part numbers: MS90546-52 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 4000-41 (American Precision Industries Inc.), LT12V052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-15305 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 96-17878 (Ultra Electronics Maritime Systems Inc Div Subsidiary of Ultra Electronics Holdings Limited) and 1 more.

What NSN replaces 5950-01-265-1660?

There are 3 known substitutes for 5950-01-265-1660: 6220-00-905-8496, 6105-01-197-9588, 6340-01-341-5332. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90546-52?

Key specifications for MS90546-52: Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT; Thread Series Designator: UNF SINGLE GROUP; Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-265-1660 still in active supply?

NSN 5950-01-265-1660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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