PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20021-7Transformer,radio Frequency

Drs Signal Solutions, Inc. · NSN 5950-01-202-9260 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-202-9260 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-202-9260. Primary manufacturer part number: 20021-7.
Features
  • Transformer,radio Frequency — FSC 5950
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Winding Conductor Size: 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
  • Terminal Type and Quantity: 5 WIRE LEAD
  • Body Outside Diameter: 0.914 INCHES MAXIMUM IN
  • Transformer Function: INPUT
  • Body Length: 0.768 INCHES MAXIMUM IN
  • Turn Quantity: 18 SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-202-9260, 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 Drs Signal Solutions, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-202-9260
Primary Part Number20021-7
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
Coil Form TypeHOLLOW SINGLE COMPONENT
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Terminal Type and Quantity5 WIRE LEAD
Body Outside Diameter0.914 INCHES MAXIMUM IN
Transformer FunctionINPUT
Body Length0.768 INCHES MAXIMUM IN
Turn Quantity18 SINGLE COMPONENT SINGLE SECONDARY
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
Turn Quantity18 SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodBRACKET(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Inductance Rating1.00 MILLIHENRIES MINIMUM SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8040-00-142-9947 INTERCHANGEABLE
Adhesive
4820-00-161-40973210-0001-0 INTERCHANGEABLE
Diaphragm Assembly,valve
Kidde Fire Fighting, Inc. Div National Foam
5310-00-167-08215-4-1305-114 INTERCHANGEABLE
Washer,flat
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
7045-00-560-0787 INTERCHANGEABLE
Fixed Guide Assembly
5945-00-934-3212503939 INTERCHANGEABLE
Retainer,electrical Relay
Cae Usa Inc.
5305-01-355-9444B200219 INTERCHANGEABLE
Screw,tapping
Bergstrom Inc
5340-01-376-0563200217 INTERCHANGEABLE
Strap,retaining
Heckler & Koch, Inc.
Cross-Reference Index
Part NumberManufacturer
20021-7 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
8040-00-142-9947INTERCHANGEABLE
ADHESIVE
4820-00-161-4097INTERCHANGEABLE
DIAPHRAGM ASSEMBLY,VALVE
3210-0001-0
5310-00-167-0821INTERCHANGEABLE
WASHER,FLAT
5-4-1305-114
7045-00-560-0787INTERCHANGEABLE
FIXED GUIDE ASSEMBLY
5945-00-934-3212INTERCHANGEABLE
RETAINER,ELECTRICAL RELAY
503939
5305-01-355-9444INTERCHANGEABLE
SCREW,TAPPING
B200219
5340-01-376-0563INTERCHANGEABLE
STRAP,RETAINING
200217

Frequently Asked Questions

What is NSN 5950-01-202-9260?

NSN 5950-01-202-9260 is a Transformer,radio Frequency, manufactured by Drs Signal Solutions, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-202-9260?

NSN 5950-01-202-9260 has 1 cross-referenced part number: 20021-7 (Drs Signal Solutions, Inc.).

What NSN replaces 5950-01-202-9260?

There are 7 known substitutes for 5950-01-202-9260: 8040-00-142-9947, 4820-00-161-4097, 5310-00-167-0821 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20021-7?

Key specifications for 20021-7: Coil Form Type: HOLLOW SINGLE COMPONENT; Winding Conductor Size: 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN; Terminal Type and Quantity: 5 WIRE LEAD; Body Outside Diameter: 0.914 INCHES MAXIMUM 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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