PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13057Coil,radio Frequency

Dar Electronics Inc Dba National Radio Co · NSN 5950-00-236-3770 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-236-3770 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-236-3770. Primary manufacturer part number: 13057.
Features
  • Coil,radio Frequency — FSC 5950
  • Body Length: 1.562 INCHES NOMINAL IN
  • Mounting Method: CORE AND THREADED STUD(S) SINGLE GROUP
  • Turn Quantity: 136 SINGLE COMPONENT SINGLE WINDING
  • Winding Conductor Size: 0.00315 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Body Outside Diameter: 0.875 INCHES NOMINAL IN
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Core Construction: POWDERED 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 5950-00-236-3770, 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 Dar Electronics Inc Dba National Radio Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5950-00-236-3770
Primary Part Number13057
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDar Electronics Inc Dba National Radio Co
StatusACTIVE
Body Length1.562 INCHES NOMINAL IN
Mounting MethodCORE AND THREADED STUD(S) SINGLE GROUP
Turn Quantity136 SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.00315 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Body Outside Diameter0.875 INCHES NOMINAL IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Core ConstructionPOWDERED SINGLE COMPONENT
Nominal Thread Size0.125 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Terminal Type and Quantity2 TAB, SOLDER LUG
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Inclosure TypeOPEN
Mounting Facility Quantity1 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-131-771727-10444-1 INTERCHANGEABLE
Saturable Reactor
The Boeing Company Div Defense
5995-00-962-0490130-57 INTERCHANGEABLE
Wiring Harness,branched
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
4530-01-097-0511C554A1463 INTERCHANGEABLE
Flame Detector,cadmium Sulfide
Honeywell Inc Residential Div
5950-01-120-6084905828-1 INTERCHANGEABLE
Transformer,current
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-01-124-0061ST5M1474-002 INTERCHANGEABLE
Solenoid,electrical
The Boeing Company Div Defense
5305-01-273-819613057 INTERCHANGEABLE
Setscrew
Sps Technologies, Llc Dba PB Fasteners
5305-01-504-15068303739 INTERCHANGEABLE
Screw,cap,hexagon Head
Jlg Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
13057 Dar Electronics Inc Dba National Radio Co (USA)
13057 Viking Technologies, Ltd. (USA)
13057 Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
Related Parts
5950-00-131-7717INTERCHANGEABLE
SATURABLE REACTOR
27-10444-1
5995-00-962-0490INTERCHANGEABLE
WIRING HARNESS,BRANCHED
130-57
4530-01-097-0511INTERCHANGEABLE
FLAME DETECTOR,CADMIUM SULFIDE
C554A1463
5950-01-120-6084INTERCHANGEABLE
TRANSFORMER,CURRENT
905828-1
5945-01-124-0061INTERCHANGEABLE
SOLENOID,ELECTRICAL
ST5M1474-002
5305-01-273-8196INTERCHANGEABLE
SETSCREW
13057
5305-01-504-1506INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
8303739

Frequently Asked Questions

What is NSN 5950-00-236-3770?

NSN 5950-00-236-3770 is a Coil,radio Frequency, manufactured by Dar Electronics Inc Dba National Radio Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-236-3770?

NSN 5950-00-236-3770 has 3 cross-referenced part numbers: 13057 (Dar Electronics Inc Dba National Radio Co), 13057 (Viking Technologies, Ltd.), 13057 (Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight).

What NSN replaces 5950-00-236-3770?

There are 7 known substitutes for 5950-00-236-3770: 5950-00-131-7717, 5995-00-962-0490, 4530-01-097-0511 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13057?

Key specifications for 13057: Body Length: 1.562 INCHES NOMINAL IN; Mounting Method: CORE AND THREADED STUD(S) SINGLE GROUP; Turn Quantity: 136 SINGLE COMPONENT SINGLE WINDING; Winding Conductor Size: 0.00315 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN. 17 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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