PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21914Coil,radio Frequency

Whittaker Corp Whittaker Electronic Systems Div · NSN 5950-00-856-6943 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-856-6943 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-856-6943. Primary manufacturer part number: 21914.
Features
  • Coil,radio Frequency — FSC 5950
  • Inductance Rating: 0.18 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Winding Conductor Size: 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Overall Diameter: 0.172 INCHES NOMINAL IN
  • Turn Quantity: 13 SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Rating Method: ELECTRICAL AND WINDING TURNS 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 5950-00-856-6943, 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 Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-856-6943
Primary Part Number21914
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWhittaker Corp Whittaker Electronic Systems Div
StatusACTIVE
Inductance Rating0.18 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Overall Diameter0.172 INCHES NOMINAL IN
Turn Quantity13 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 WIRE LEAD
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.172 INCHES NOMINAL IN
Quality Factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Coil Form TypeSOLID SINGLE COMPONENT
Body Length0.625 INCHES MAXIMUM IN
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2520-00-116-9879219-14 INTERCHANGEABLE
Sleeve,release
Oshkosh Defense Llc
4730-00-256-43051743 INTERCHANGEABLE
Fitting,lubrication
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5950-00-810-2849SMC345202 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-880-801921914 INTERCHANGEABLE
Strap,retaining
Astrocom Electronics Inc
5961-01-169-46811N5312 INTERCHANGEABLE
Semiconductor Device,diode
Crystalonics, Inc.
5365-01-348-397421914 INTERCHANGEABLE
Spacer,ring
Dana Commercial Vehicle Products, Llc
Cross-Reference Index
Part NumberManufacturer
21914 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
2520-00-116-9879INTERCHANGEABLE
SLEEVE,RELEASE
219-14
4730-00-256-4305INTERCHANGEABLE
FITTING,LUBRICATION
1743
5950-00-810-2849INTERCHANGEABLE
REACTOR
SMC345202
5340-00-880-8019INTERCHANGEABLE
STRAP,RETAINING
21914
5961-01-169-4681INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5312
5365-01-348-3974INTERCHANGEABLE
SPACER,RING
21914

Frequently Asked Questions

What is NSN 5950-00-856-6943?

NSN 5950-00-856-6943 is a Coil,radio Frequency, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-856-6943?

NSN 5950-00-856-6943 has 1 cross-referenced part number: 21914 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 5950-00-856-6943?

There are 6 known substitutes for 5950-00-856-6943: 2520-00-116-9879, 4730-00-256-4305, 5950-00-810-2849 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21914?

Key specifications for 21914: Inductance Rating: 0.18 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Winding Conductor Size: 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Overall Diameter: 0.172 INCHES NOMINAL IN; Turn Quantity: 13 SINGLE COMPONENT SINGLE WINDING. 13 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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