PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1M146-1Reactor

Northrop Grumman Corp Electronic Systems Defensive System Div · NSN 5950-00-528-8595 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-528-8595 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-528-8595. Primary manufacturer part number: 1M146-1.
Features
  • Reactor — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • DC Resistance Rating in Ohms: 0.150 SINGLE COMPONENT SINGLE WINDING
  • Thread Quantity Per Inch: 40 SINGLE GROUP
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Width: 1.150 INCHES MAXIMUM IN
  • Frequency Rating: 800.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-528-8595, 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 Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-528-8595
Primary Part Number1M146-1
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Corp Electronic Systems Defensive System Div
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
DC Resistance Rating in Ohms0.150 SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch40 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width1.150 INCHES MAXIMUM IN
Frequency Rating800.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Terminal Type and Quantity2 PIN
Body Length1.880 INCHES MAXIMUM IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Height1.150 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating1.80 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4920-00-015-92258953 INTERCHANGEABLE
Spacer,soleno1d Val
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
5315-00-271-43408953 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
8145-00-390-5565419198 INTERCHANGEABLE
Shipping and Storage Container,e
Curtiss-Wright Controls, Inc. Div Actuation Division
3530-00-885-8806 INTERCHANGEABLE
Stripper,oil or Wax
5985-01-097-6808 INTERCHANGEABLE
Mast
5340-01-517-64941M146-1 INTERCHANGEABLE
Bracket,mounting
Hydra-Electric Company Dba Hydra-Electric Co
Cross-Reference Index
Part NumberManufacturer
1M146-1 PRIMARY Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
8953 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
1M146-1 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
Related Parts
4920-00-015-9225INTERCHANGEABLE
SPACER,SOLENO1D VAL
8953
5315-00-271-4340INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
8953
8145-00-390-5565INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
419198
3530-00-885-8806INTERCHANGEABLE
STRIPPER,OIL OR WAX
5985-01-097-6808INTERCHANGEABLE
MAST
5340-01-517-6494INTERCHANGEABLE
BRACKET,MOUNTING
1M146-1

Frequently Asked Questions

What is NSN 5950-00-528-8595?

NSN 5950-00-528-8595 is a Reactor, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-528-8595?

NSN 5950-00-528-8595 has 3 cross-referenced part numbers: 1M146-1 (Northrop Grumman Corp Electronic Systems Defensive System Div), 8953 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 1M146-1 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics).

What NSN replaces 5950-00-528-8595?

There are 6 known substitutes for 5950-00-528-8595: 4920-00-015-9225, 5315-00-271-4340, 8145-00-390-5565 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1M146-1?

Key specifications for 1M146-1: Inclosure Type: HERMETICALLY SEALED; DC Resistance Rating in Ohms: 0.150 SINGLE COMPONENT SINGLE WINDING; Thread Quantity Per Inch: 40 SINGLE GROUP; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 20 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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