PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90537-66Coil,radio Frequency

Nytronics Inc · NSN 5950-00-420-3615 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-420-3615 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-420-3615. Primary manufacturer part number: 90537-66.
Features
  • Coil,radio Frequency — FSC 5950
  • DC Resistance Rating in Ohms: 308.000 SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Specification/standard Data: 96906-MS90537 GOVERNMENT STANDARD
  • Body Length: 0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
  • Maximum Operating Temp: 125.0 CELSIUS DEGC
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-420-3615, 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 Nytronics Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5950-00-420-3615
Primary Part Number90537-66
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNytronics Inc
StatusACTIVE
DC Resistance Rating in Ohms308.000 SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Specification/standard Data96906-MS90537 GOVERNMENT STANDARD
Body Length0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
Maximum Operating Temp125.0 CELSIUS DEGC
Inclosure TypeFULLY INCLOSED
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Winding Operating Current31.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Quality Factor27 MINIMUM SINGLE COMPONENT SINGLE WINDING
Overall Diameter0.147 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Inductance Rating27.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Features ProvidedTINNED WIRE LEADS
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.).
Core ConstructionS0LID SINGLE COMPONENT
Coil Form TypeSOLID SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-00-008-9352 INTERCHANGEABLE
Bearing,sleeve
5977-00-284-987727866 INTERCHANGEABLE
Brush,electrical Contact
Hydro-Aire Aerospace Corp
5331-01-271-829227-866 INTERCHANGEABLE
O-Ring
Clausing Corp
2520-01-358-1942278/66 INTERCHANGEABLE
Axle Assembly,automotive,driving
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
90537-66 Nytronics Inc (USA)
LT4K307 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
MS90537-66 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
27866 Vanguard Electronics, Llc (USA)
SSD26,000 West Cap Arizona (USA)
Related Parts
3120-00-008-9352INTERCHANGEABLE
BEARING,SLEEVE
5977-00-284-9877INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
27866
5331-01-271-8292INTERCHANGEABLE
O-RING
27-866
2520-01-358-1942INTERCHANGEABLE
AXLE ASSEMBLY,AUTOMOTIVE,DRIVING
278/66

Frequently Asked Questions

What is NSN 5950-00-420-3615?

NSN 5950-00-420-3615 is a Coil,radio Frequency, manufactured by Nytronics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-420-3615?

NSN 5950-00-420-3615 has 6 cross-referenced part numbers: 90537-66 (Nytronics Inc), LT4K307 (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), MS90537-66 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 27866 (Vanguard Electronics, Llc) and 1 more.

What NSN replaces 5950-00-420-3615?

There are 4 known substitutes for 5950-00-420-3615: 3120-00-008-9352, 5977-00-284-9877, 5331-01-271-8292 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90537-66?

Key specifications for 90537-66: Special Features: MAGNETIC SHIELD; DC Resistance Rating in Ohms: 308.000 SINGLE COMPONENT SINGLE WINDING; Terminal Type and Quantity: 2 WIRE LEAD; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. 19 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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