PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8624-21Coil,radio Frequency

Kay Elemetrics Corporation · NSN 5950-00-407-5025 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-407-5025 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-407-5025. Primary manufacturer part number: 8624-21.
Features
  • Coil,radio Frequency — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Mounting Method: THREADED BUSHING SINGLE GROUP
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Core Construction: POWDERED SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: OPEN
  • Inductance Rating: 1.20 MICROHENRIES MINIMUM AND 2.10 MICROHENRIES MAXIMUM 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 5950-00-407-5025, 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 Kay Elemetrics Corporation. Government technical data includes 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-407-5025
Primary Part Number8624-21
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKay Elemetrics Corporation
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED BUSHING SINGLE GROUP
Coil Form TypeHOLLOW SINGLE COMPONENT
Core ConstructionPOWDERED SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Inductance Rating1.20 MICROHENRIES MINIMUM AND 2.10 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Body Length0.593 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Outside Diameter0.205 INCHES NOMINAL IN
Terminal Type and Quantity2 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-272-7334986139-2B INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon
2520-00-737-36311194341 INTERCHANGEABLE
Lug Speed Shifter
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
8624-21 Kay Elemetrics Corporation (USA)
Related Parts
5950-00-272-7334INTERCHANGEABLE
TRANSFORMER,PULSE
986139-2B
2520-00-737-3631INTERCHANGEABLE
LUG SPEED SHIFTER
1194341

Frequently Asked Questions

What is NSN 5950-00-407-5025?

NSN 5950-00-407-5025 is a Coil,radio Frequency, manufactured by Kay Elemetrics Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-407-5025?

NSN 5950-00-407-5025 has 1 cross-referenced part number: 8624-21 (Kay Elemetrics Corporation).

What NSN replaces 5950-00-407-5025?

There are 2 known substitutes for 5950-00-407-5025: 5950-00-272-7334, 2520-00-737-3631. Verify interchangeability with system specifications before substitution.

What are the specifications of 8624-21?

Key specifications for 8624-21: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Mounting Method: THREADED BUSHING SINGLE GROUP; Coil Form Type: HOLLOW SINGLE COMPONENT; Core Construction: POWDERED SINGLE COMPONENT. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com