PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17252-0021Reactor

Telephonics Corporation · NSN 5950-01-196-1838 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-196-1838 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-196-1838. Primary manufacturer part number: 17252-0021.
Features
  • Reactor — FSC 5950
  • Winding Operating Current: 2.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
  • DC Resistance Rating in Ohms: 0.039 SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 0.625 INCHES NOMINAL IN
  • Winding Quantity: 1 SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-196-1838, 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 Telephonics Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-196-1838
Primary Part Number17252-0021
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTelephonics Corporation
StatusACTIVE
Winding Operating Current2.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
DC Resistance Rating in Ohms0.039 SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Body Length0.625 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Body Outside Diameter0.450 INCHES MAXIMUM IN
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Inductance Rating0.22 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4310-00-148-44733254 INTERCHANGEABLE
Pilot Assembly,reli
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3110-00-156-485010098 INTERCHANGEABLE
Bearing,ball,annular
Klauer Manufacturing Company
3940-00-294-29423254 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
5815-00-392-7915SM-B-157445 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-447-53983-25-4 INTERCHANGEABLE
Bearing,sleeve
Trailmobile Inc Sub of the Pullman Co
5310-00-768-0319 INTERCHANGEABLE
Nut,plain,hexagon
5360-00-840-1943 INTERCHANGEABLE
Spring,helical,extension
2530-00-848-51735457160 INTERCHANGEABLE
Cylinder
General Motors Llc Dba General Motors Llc
9330-01-337-29773254 INTERCHANGEABLE
Fitting,cord,pigtai
Heyco Inc Dba Heyco Products
5962-01-364-54293254 INTERCHANGEABLE
Microcircuit,memory
Trig-Tek, Incorporated
Cross-Reference Index
Part NumberManufacturer
17252-0021 PRIMARY Telephonics Corporation (USA)
17252-0021 Honeywell International Inc Dba Honeywell (USA)
3254 PRIMARY American Precision Industries Inc. (USA)
BP3254 American Precision Industries Inc. (USA)
Related Parts
4310-00-148-4473INTERCHANGEABLE
PILOT ASSEMBLY,RELI
3254
3110-00-156-4850INTERCHANGEABLE
BEARING,BALL,ANNULAR
10098
3940-00-294-2942INTERCHANGEABLE
ADAPTER,HOISTING
3254
5815-00-392-7915INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-157445
3120-00-447-5398INTERCHANGEABLE
BEARING,SLEEVE
3-25-4
5310-00-768-0319INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5360-00-840-1943INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2530-00-848-5173INTERCHANGEABLE
CYLINDER
5457160
9330-01-337-2977INTERCHANGEABLE
FITTING,CORD,PIGTAI
3254
5962-01-364-5429INTERCHANGEABLE
MICROCIRCUIT,MEMORY
3254
6625-01-661-5231INTERCHANGEABLE
REFLECTOMETER,OPTICAL TIME DOMAI
3254

Frequently Asked Questions

What is NSN 5950-01-196-1838?

NSN 5950-01-196-1838 is a Reactor, manufactured by Telephonics Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-196-1838?

NSN 5950-01-196-1838 has 4 cross-referenced part numbers: 17252-0021 (Telephonics Corporation), 17252-0021 (Honeywell International Inc Dba Honeywell), 3254 (American Precision Industries Inc.), BP3254 (American Precision Industries Inc.).

What NSN replaces 5950-01-196-1838?

There are 11 known substitutes for 5950-01-196-1838: 4310-00-148-4473, 3110-00-156-4850, 3940-00-294-2942 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17252-0021?

Key specifications for 17252-0021: Winding Operating Current: 2.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Terminal Type and Quantity: 2 WIRE LEAD; DC Resistance Rating in Ohms: 0.039 SINGLE COMPONENT SINGLE WINDING; Mounting Method: TERMINAL SINGLE GROUP. 13 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