PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4000-20Coil,radio Frequency

American Precision Industries Inc. · NSN 5950-00-922-2940 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-922-2940 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-922-2940. Primary manufacturer part number: 4000-20.
Features
  • Coil,radio Frequency — FSC 5950
  • Core Construction: POWDERED SINGLE COMPONENT
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Body Outside Diameter: 0.400 INCHES NOMINAL IN
  • Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Mounting Method: THREADED BUSHING SINGLE GROUP
  • Rating Method: ELECTRICAL 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 5950-00-922-2940, 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 16 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-922-2940
Primary Part Number4000-20
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Precision Industries Inc.
StatusACTIVE
Core ConstructionPOWDERED SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Body Outside Diameter0.400 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Coil Form TypeHOLLOW SINGLE COMPONENT
Quality Factor85 MINIMUM SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNF SINGLE GROUP
Body Length0.952 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity2 PIN
Inductance Rating5.80 MICROHENRIES MINIMUM AND 11.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-227-48305294093 INTERCHANGEABLE
Ring,bearing,outer
U S Army Tank Automotive Command Amsta-Im-Mm
3950-01-071-1746 INTERCHANGEABLE
Hoist,wire Rope
6515-01-103-0098154006 INTERCHANGEABLE
Bag,urine Collection
C. R. Bard, Inc.
4220-01-486-2533400-020 INTERCHANGEABLE
Dive Control System
Kirby Morgan Dive Systems Inc
5331-01-522-22214000-20 INTERCHANGEABLE
O-Ring
Brennan Industries
6550-01-569-8303400020 INTERCHANGEABLE
Diagnostic Catheter
Bard C R Inc Bard Electro-Physiology Div
5995-01-673-5816400020 INTERCHANGEABLE
Cable Assembly,radio Frequency
Pathfinder Digital Llc
5120-01-732-5122400020 INTERCHANGEABLE
Clamp,screw,quick Adjusting
Colt's Manufacturing Company, Llc
Cross-Reference Index
Part NumberManufacturer
4000-20 PRIMARY American Precision Industries Inc. (USA)
Related Parts
3110-00-227-4830INTERCHANGEABLE
RING,BEARING,OUTER
5294093
3950-01-071-1746INTERCHANGEABLE
HOIST,WIRE ROPE
6515-01-103-0098INTERCHANGEABLE
BAG,URINE COLLECTION
154006
4220-01-486-2533INTERCHANGEABLE
DIVE CONTROL SYSTEM
400-020
5331-01-522-2221INTERCHANGEABLE
O-RING
4000-20
6550-01-569-8303INTERCHANGEABLE
DIAGNOSTIC CATHETER
400020
5995-01-673-5816INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
400020
5120-01-732-5122INTERCHANGEABLE
CLAMP,SCREW,QUICK ADJUSTING
400020

Frequently Asked Questions

What is NSN 5950-00-922-2940?

NSN 5950-00-922-2940 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 5950-00-922-2940?

NSN 5950-00-922-2940 has 1 cross-referenced part number: 4000-20 (American Precision Industries Inc.).

What NSN replaces 5950-00-922-2940?

There are 8 known substitutes for 5950-00-922-2940: 3110-00-227-4830, 3950-01-071-1746, 6515-01-103-0098 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4000-20?

Key specifications for 4000-20: Core Construction: POWDERED SINGLE COMPONENT; Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT; Body Outside Diameter: 0.400 INCHES NOMINAL IN; Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN. 16 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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