PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-658Coil,radio Frequency

Espey Mfg and Electronics Corp · NSN 5950-00-265-5618 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-265-5618 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-265-5618. Primary manufacturer part number: 2-658.
Features
  • Coil,radio Frequency — FSC 5950
  • Body Outside Diameter: 0.469 INCHES NOMINAL IN
  • Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Inductance Rating: 842.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Turn Quantity: 225 SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: TERMINAL SINGLE GROUP
  • Overall Diameter: 0.469 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 5950-00-265-5618, 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 Espey Mfg and Electronics Corp. Government technical data includes 14 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-265-5618
Primary Part Number2-658
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Body Outside Diameter0.469 INCHES NOMINAL IN
Winding Conductor Size0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inductance Rating842.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Turn Quantity225 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Overall Diameter0.469 INCHES NOMINAL IN
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Quality Factor100 MINIMUM SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
DC Resistance Rating in Ohms7.180 SINGLE COMPONENT SINGLE WINDING
Body Length0.469 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-146-1952103903-1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Rtx Corporation Div Pratt & Whitney
5310-00-268-75192658 INTERCHANGEABLE
Nut,plain,hexagon
Telemechanics Inc
5130-00-674-9212 INTERCHANGEABLE
Bit,screwdriver
5325-00-839-94062658 INTERCHANGEABLE
Receptacle,special
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5970-00-841-3026 INTERCHANGEABLE
Insulation Sleeving,electrical
5930-01-166-71425190438 INTERCHANGEABLE
Switch,rotary
Naval Sea Systems Command
5305-01-288-6575 INTERCHANGEABLE
Screw,cap,hexagon Head
5306-01-292-99039-086-100534 INTERCHANGEABLE
Bolt,machine
Grove U.s. Llc Dba Grove Us Llc
6680-01-331-19232658 INTERCHANGEABLE
Tachometer Package
Auto Meter Products Inc.
5136-01-431-6479 INTERCHANGEABLE
Tap Set,thread Cutting
Cross-Reference Index
Part NumberManufacturer
2-658 Espey Mfg and Electronics Corp (USA)
Related Parts
4820-00-146-1952INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
103903-1
5310-00-268-7519INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2658
5130-00-674-9212INTERCHANGEABLE
BIT,SCREWDRIVER
5325-00-839-9406INTERCHANGEABLE
RECEPTACLE,SPECIAL
2658
5970-00-841-3026INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5930-01-166-7142INTERCHANGEABLE
SWITCH,ROTARY
5190438
5305-01-288-6575INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5306-01-292-9903INTERCHANGEABLE
BOLT,MACHINE
9-086-100534
6680-01-331-1923INTERCHANGEABLE
TACHOMETER PACKAGE
2658
5136-01-431-6479INTERCHANGEABLE
TAP SET,THREAD CUTTING

Frequently Asked Questions

What is NSN 5950-00-265-5618?

NSN 5950-00-265-5618 is a Coil,radio Frequency, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-265-5618?

NSN 5950-00-265-5618 has 1 cross-referenced part number: 2-658 (Espey Mfg and Electronics Corp).

What NSN replaces 5950-00-265-5618?

There are 10 known substitutes for 5950-00-265-5618: 4820-00-146-1952, 5310-00-268-7519, 5130-00-674-9212 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-658?

Key specifications for 2-658: Body Outside Diameter: 0.469 INCHES NOMINAL IN; Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Inductance Rating: 842.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Overall Length: 0.469 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com