PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1537-20Coil,radio Frequency

American Precision Industries Inc. · NSN 5950-00-766-2615 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-766-2615 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-766-2615. Primary manufacturer part number: 1537-20.
Features
  • Coil,radio Frequency — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 0.950 SINGLE COMPONENT SINGLE WINDING
  • Overall Diameter: 0.155 INCHES NOMINAL IN
  • Quality Factor: 33 MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 0.375 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-766-2615, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-766-2615
Primary Part Number1537-20
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Precision Industries Inc.
StatusACTIVE
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.950 SINGLE COMPONENT SINGLE WINDING
Overall Diameter0.155 INCHES NOMINAL IN
Quality Factor33 MINIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Length0.375 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Coil Form TypeSOLID SINGLE COMPONENT
Winding Operating Current400.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance Rating2.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-805-5186L220663-35 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
5905-00-822-9530 INTERCHANGEABLE
Resistor,fixed,film
7690-01-004-348131-007-2 INTERCHANGEABLE
Marker,identification
Bell Textron Inc
5961-01-384-1786310072 INTERCHANGEABLE
Transistor
Datron World Communications, Inc.
Cross-Reference Index
Part NumberManufacturer
7618386P4 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
310072 Astronics Test Systems Inc (USA)
G395941-K2R20 Lucent Technologies Inc Advanced Technology Systems (USA)
1537-20 PRIMARY American Precision Industries Inc. (USA)
7618386P4 General Electric Company (USA)
550-3640-29-02-00 Interconnection Products Inc (USA)
Related Parts
5950-00-805-5186INTERCHANGEABLE
COIL,RADIO FREQUENCY
L220663-35
5905-00-822-9530INTERCHANGEABLE
RESISTOR,FIXED,FILM
7690-01-004-3481INTERCHANGEABLE
MARKER,IDENTIFICATION
31-007-2
5961-01-384-1786INTERCHANGEABLE
TRANSISTOR
310072

Frequently Asked Questions

What is NSN 5950-00-766-2615?

NSN 5950-00-766-2615 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 5950-00-766-2615?

NSN 5950-00-766-2615 has 6 cross-referenced part numbers: 7618386P4 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 310072 (Astronics Test Systems Inc), G395941-K2R20 (Lucent Technologies Inc Advanced Technology Systems), 1537-20 (American Precision Industries Inc.), 7618386P4 (General Electric Company) and 1 more.

What NSN replaces 5950-00-766-2615?

There are 4 known substitutes for 5950-00-766-2615: 5950-00-805-5186, 5905-00-822-9530, 7690-01-004-3481 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1537-20?

Key specifications for 1537-20: Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; DC Resistance Rating in Ohms: 0.950 SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 0.155 INCHES NOMINAL IN; Quality Factor: 33 MINIMUM SINGLE COMPONENT SINGLE WINDING. 12 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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