PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ER1641-222KRCoil,radio Frequency

American Precision Industries Inc. · NSN 5950-01-097-2813 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-097-2813 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-097-2813. Primary manufacturer part number: ER1641-222KR.
Features
  • Coil,radio Frequency — FSC 5950
  • Coil Form Type: SOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
  • Test Data Document: 81349-MIL-C-39010 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.).81349-MIL-C-39010 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 Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
  • Winding Operating Current: 650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Specification/standard Data: 81349-MIL-C-39010/2 GOVERNMENT SPECIFICATION81349-MIL-C-39010/2 GOVERNMENT SPECIFICATION
  • Terminal Type and Quantity: 2 WIRE LEAD2 WIRE LEAD
  • Quality Factor: 44 MINIMUM SINGLE COMPONENT SINGLE WINDING44 MINIMUM 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 5950-01-097-2813, 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 American Precision Industries Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-097-2813
Primary Part NumberER1641-222KR
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Precision Industries Inc.
StatusCANCELLED
Coil Form TypeSOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
Test Data Document81349-MIL-C-39010 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.).81349-MIL-C-39010 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 MethodTERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
Winding Operating Current650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
Specification/standard Data81349-MIL-C-39010/2 GOVERNMENT SPECIFICATION81349-MIL-C-39010/2 GOVERNMENT SPECIFICATION
Terminal Type and Quantity2 WIRE LEAD2 WIRE LEAD
Quality Factor44 MINIMUM SINGLE COMPONENT SINGLE WINDING44 MINIMUM SINGLE COMPONENT SINGLE WINDING
Core ConstructionS0LID SINGLE COMPONENTS0LID SINGLE COMPONENT
Overall Diameter0.152 INCHES MINIMUM AND 0.152 INCHES MINIMUM AND 0.172 INCHES MAXIMUM0.172 INCHES MAXIMUM IN
Inductance Rating2.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING2.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSEDFULLY INCLOSED
DC Resistance Rating in Ohms0.190 SINGLE COMPONENT SINGLE WINDING0.190 SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp105.0 CELSIUS105.0 CELSIUS DEGC
Body Length0.390 INCHES MINIMUM AND 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM0.430 INCHES MAXIMUM IN
Reliability Failure Rate Level in Percent0.0100.010
Reliability IndicatorESTABLISHEDESTABLISHED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDINGELECTRICAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5950-00-503-8700 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
ER1641-222KR American Precision Industries Inc. (USA)
M39010/2-A2R2KR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LT10K207 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39010/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-39010/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS75088-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M39010/02A2R2KR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39010/2A2R2KP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-00-503-8700INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 5950-01-097-2813?

NSN 5950-01-097-2813 is a Coil,radio Frequency, manufactured by American Precision Industries Inc., classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-01-097-2813?

NSN 5950-01-097-2813 has 8 cross-referenced part numbers: ER1641-222KR (American Precision Industries Inc.), M39010/2-A2R2KR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LT10K207 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39010/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-39010/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5950-01-097-2813?

There is 1 known substitute for 5950-01-097-2813: 5950-00-503-8700. Verify interchangeability with system specifications before substitution.

What are the specifications of ER1641-222KR?

Key specifications for ER1641-222KR: Coil Form Type: SOLID SINGLE COMPONENTSOLID SINGLE COMPONENT; Test Data Document: 81349-MIL-C-39010 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.).81349-MIL-C-39010 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 Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP; Winding Operating Current: 650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING650.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-097-2813 still in active supply?

NSN 5950-01-097-2813 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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