PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21397Coil,radio Frequency

Clayton Manufacturing Company · NSN 5950-00-974-6171 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-974-6171 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-974-6171. Primary manufacturer part number: 21397.
Features
  • Coil,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • DC Resistance Rating in Ohms: 0.090 SINGLE COMPONENT SINGLE WINDING
  • Body Outside Diameter: 0.375 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Inclosure Type: HERMETICALLY SEALED
  • 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 5950-00-974-6171, 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 Clayton Manufacturing Company. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-974-6171
Primary Part Number21397
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerClayton Manufacturing Company
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms0.090 SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.375 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity2 WIRE LEAD
Inclosure TypeHERMETICALLY SEALED
Coil Form TypeSOLID SINGLE COMPONENT
Quality Factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
Winding Operating Current1000.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Core ConstructionLAMINATED SINGLE COMPONENT
Body Length0.500 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inductance Rating0.10 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5130-00-293-2014 INTERCHANGEABLE
Brush,wire,rotary Wheel
4320-00-360-163821397 INTERCHANGEABLE
Mounting Flange Subassembly
Parker Hannifin Corporation Div Hydraulic Systems Division
5310-00-595-759921397 INTERCHANGEABLE
Washer,spring Tension
Telemechanics Inc
5950-00-658-4950 INTERCHANGEABLE
Transformer,audio Frequency
5905-00-931-699921397 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
4920-00-944-6935 INTERCHANGEABLE
Bearing,ball Assemb
3120-01-372-933421397 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
21397 Clayton Manufacturing Company (USA)
9T21A9301 General Electric Co Specialty Transformer Dept (USA)
Related Parts
5130-00-293-2014INTERCHANGEABLE
BRUSH,WIRE,ROTARY WHEEL
4320-00-360-1638INTERCHANGEABLE
MOUNTING FLANGE SUBASSEMBLY
21397
5310-00-595-7599INTERCHANGEABLE
WASHER,SPRING TENSION
21397
5950-00-658-4950INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5905-00-931-6999INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
21397
4920-00-944-6935INTERCHANGEABLE
BEARING,BALL ASSEMB
3120-01-372-9334INTERCHANGEABLE
BEARING,SLEEVE
21397

Frequently Asked Questions

What is NSN 5950-00-974-6171?

NSN 5950-00-974-6171 is a Coil,radio Frequency, manufactured by Clayton Manufacturing Company, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-974-6171?

NSN 5950-00-974-6171 has 2 cross-referenced part numbers: 21397 (Clayton Manufacturing Company), 9T21A9301 (General Electric Co Specialty Transformer Dept).

What NSN replaces 5950-00-974-6171?

There are 7 known substitutes for 5950-00-974-6171: 5130-00-293-2014, 4320-00-360-1638, 5310-00-595-7599 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21397?

Key specifications for 21397: Reliability Indicator: NOT ESTABLISHED; DC Resistance Rating in Ohms: 0.090 SINGLE COMPONENT SINGLE WINDING; Body Outside Diameter: 0.375 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP. 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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