PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90537-40Coil,radio Frequency

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-00-891-2404 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-891-2404 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-891-2404. Primary manufacturer part number: MS90537-40.
Features
  • Coil,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Quality Factor: 60 MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Length: 0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Maximum Operating Temp: 125.0 CELSIUS DEGC
  • DC Resistance Rating in Ohms: 4.400 SINGLE COMPONENT SINGLE WINDING
  • Core Construction: S0LID SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-891-2404, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-891-2404
Primary Part NumberMS90537-40
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
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Quality Factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Length0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
Mounting MethodTERMINAL SINGLE GROUP
Maximum Operating Temp125.0 CELSIUS DEGC
DC Resistance Rating in Ohms4.400 SINGLE COMPONENT SINGLE WINDING
Core ConstructionS0LID SINGLE COMPONENT
Features ProvidedTINNED WIRE LEADS
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current260.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.147 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Coil Form TypeSOLID SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
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.).
Terminal Type and Quantity2 WIRE LEAD
Inductance Rating180.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Specification/standard Data96906-MS90537 GOVERNMENT STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5985-00-482-289527840 INTERCHANGEABLE
Isolator,radio Frequency Reflect
Eaton Corp Information Management Systems Div Microwave Components
5935-00-837-779927-840 INTERCHANGEABLE
Backshell,electrical Connector
Amphenol Corporation Div Amphenol Rf
5950-01-023-2587 INTERCHANGEABLE
Coil,radio Frequency
4730-01-195-039527840 INTERCHANGEABLE
Flange,pipe,blind
Leslie Controls, Inc. Dba Leslie Controls Inc
5120-01-504-9717 INTERCHANGEABLE
Wrench,open End
6515-01-641-013027840 INTERCHANGEABLE
Applicator,ear
Djo Llc
Cross-Reference Index
Part NumberManufacturer
MS90537-40 Military Standards Promulgated by Military Departments 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
LT4K281 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
27840 Vanguard Electronics, Llc (USA)
SSD180 West Cap Arizona (USA)
15S-181K Airco Inc Airco Electronics (USA)
2307-184 American Precision Industries Inc. (USA)
Related Parts
5985-00-482-2895INTERCHANGEABLE
ISOLATOR,RADIO FREQUENCY REFLECT
27840
5935-00-837-7799INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
27-840
5950-01-023-2587INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-01-195-0395INTERCHANGEABLE
FLANGE,PIPE,BLIND
27840
5120-01-504-9717INTERCHANGEABLE
WRENCH,OPEN END
6515-01-641-0130INTERCHANGEABLE
APPLICATOR,EAR
27840

Frequently Asked Questions

What is NSN 5950-00-891-2404?

NSN 5950-00-891-2404 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: active.

What are the part numbers for NSN 5950-00-891-2404?

NSN 5950-00-891-2404 has 7 cross-referenced part numbers: MS90537-40 (Military Standards Promulgated by Military Departments 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), LT4K281 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 27840 (Vanguard Electronics, Llc), SSD180 (West Cap Arizona) and 2 more.

What NSN replaces 5950-00-891-2404?

There are 6 known substitutes for 5950-00-891-2404: 5985-00-482-2895, 5935-00-837-7799, 5950-01-023-2587 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90537-40?

Key specifications for MS90537-40: Reliability Indicator: NOT ESTABLISHED; Quality Factor: 60 MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Length: 0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP. 18 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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