PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17928AReactor

Emerson Electric Co White-Rodgers Div · NSN 5950-00-645-9897 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-9897 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-9897. Primary manufacturer part number: 17928A.
Features
  • Reactor — FSC 5950
  • Inductance Rating: 6.00 HENRY MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Length: 2.875 INCHES MAXIMUM IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 2 STANDOFF INSULATOR
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-645-9897, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-645-9897
Primary Part Number17928A
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusCANCELLED
Inductance Rating6.00 HENRY MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Length2.875 INCHES MAXIMUM IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity2 STANDOFF INSULATOR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width2.875 INCHES MAXIMUM IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Body Height3.781 INCHES MAXIMUM IN
DC Resistance Rating in Ohms130.000 SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Inductance TypeFIXED
Maximum Operating Temp105.0 CELSIUS DEGC
Winding Operating Current120.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5340-01-399-8008SKB-714 ITEM X26 INTERCHANGEABLE
Cover,access
Coffin Turbo Pump Inc
1005-01-680-522117928 INTERCHANGEABLE
Rifle,sniper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
17928A Emerson Electric Co White-Rodgers Div (USA)
C0-81C Espey Mfg and Electronics Corp (USA)
A8530 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
C0-81C Espey Mfg. & Electronics Corp. (USA)
678-0570-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
17928 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
5340-01-399-8008INTERCHANGEABLE
COVER,ACCESS
SKB-714 ITEM X26
1005-01-680-5221INTERCHANGEABLE
RIFLE,SNIPER
17928

Frequently Asked Questions

What is NSN 5950-00-645-9897?

NSN 5950-00-645-9897 is a Reactor, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-645-9897?

NSN 5950-00-645-9897 has 6 cross-referenced part numbers: 17928A (Emerson Electric Co White-Rodgers Div), C0-81C (Espey Mfg and Electronics Corp), A8530 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), C0-81C (Espey Mfg. & Electronics Corp.), 678-0570-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 1 more.

What NSN replaces 5950-00-645-9897?

There are 2 known substitutes for 5950-00-645-9897: 5340-01-399-8008, 1005-01-680-5221. Verify interchangeability with system specifications before substitution.

What are the specifications of 17928A?

Key specifications for 17928A: Inductance Rating: 6.00 HENRY MINIMUM SINGLE COMPONENT SINGLE WINDING; Overall Height: 4.609 INCHES MAXIMUM IN; Body Length: 2.875 INCHES MAXIMUM IN; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-645-9897 still in active supply?

NSN 5950-00-645-9897 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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