PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B673Reactor

Kurz & Root Generator Company, Llc · NSN 5950-01-147-0153 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-147-0153 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-147-0153. Primary manufacturer part number: B673.
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 2.375 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 2 SCREW
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 2.750 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-147-0153, 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 Kurz & Root Generator Company, Llc. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-147-0153
Primary Part NumberB673
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.375 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 SCREW
Reliability IndicatorNOT ESTABLISHED
Body Length2.750 INCHES NOMINAL IN
Inductance TypeFIXED
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeOPEN
Mounting Hole Diameter0.218 INCHES NOMINAL SINGLE GROUP IN
Body Height2.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-292-817222467 INTERCHANGEABLE
Reactor
Kurz & Root Generator Company, Llc
4210-01-609-8703B673 INTERCHANGEABLE
Nrp,fire Extinguish
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
B673 PRIMARY Kurz & Root Generator Company, Llc (USA)
Related Parts
5950-01-292-8172INTERCHANGEABLE
REACTOR
22467
4210-01-609-8703INTERCHANGEABLE
NRP,FIRE EXTINGUISH
B673

Frequently Asked Questions

What is NSN 5950-01-147-0153?

NSN 5950-01-147-0153 is a Reactor, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-147-0153?

NSN 5950-01-147-0153 has 1 cross-referenced part number: B673 (Kurz & Root Generator Company, Llc).

What NSN replaces 5950-01-147-0153?

There are 2 known substitutes for 5950-01-147-0153: 5950-01-292-8172, 4210-01-609-8703. Verify interchangeability with system specifications before substitution.

What are the specifications of B673?

Key specifications for B673: Mounting Facility Quantity: 2 SINGLE GROUP; Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Width: 2.375 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 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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