PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1840-02Coil,radio Frequency

American Precision Industries Inc. · NSN 5950-01-111-6780 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-111-6780 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-111-6780. Primary manufacturer part number: 1840-02.
Features
  • Coil,radio Frequency — FSC 5950
  • Body Length: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
  • Core Construction: POWDERED SINGLE COMPONENT
  • Maximum Operating Temp: 125.0 CELSIUS DEGC
  • Winding Operating Current: 2.82 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Inductance Rating: 0.22 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Coil Form Type: SOLID 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 5950-01-111-6780, 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 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-111-6780
Primary Part Number1840-02
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Precision Industries Inc.
StatusACTIVE
Body Length0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
Core ConstructionPOWDERED SINGLE COMPONENT
Maximum Operating Temp125.0 CELSIUS DEGC
Winding Operating Current2.82 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Inductance Rating0.22 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Quality Factor55 MINIMUM SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.035 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Overall Diameter0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-059-3903 INTERCHANGEABLE
Coil,radio Frequency
3110-00-902-1645B810X0H INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5945-01-018-0623 INTERCHANGEABLE
Relay,electromagnetic
5945-01-116-7041 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
1840-02 PRIMARY American Precision Industries Inc. (USA)
CTCMS75008-22 Edo (USA)
Related Parts
5950-00-059-3903INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-00-902-1645INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B810X0H
5945-01-018-0623INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-116-7041INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5950-01-111-6780?

NSN 5950-01-111-6780 is a Coil,radio Frequency, manufactured by American Precision Industries Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-111-6780?

NSN 5950-01-111-6780 has 2 cross-referenced part numbers: 1840-02 (American Precision Industries Inc.), CTCMS75008-22 (Edo).

What NSN replaces 5950-01-111-6780?

There are 4 known substitutes for 5950-01-111-6780: 5950-00-059-3903, 3110-00-902-1645, 5945-01-018-0623 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1840-02?

Key specifications for 1840-02: Body Length: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Core Construction: POWDERED SINGLE COMPONENT; Maximum Operating Temp: 125.0 CELSIUS DEGC; Winding Operating Current: 2.82 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING. 14 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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