PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40665Reactor

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-001-1900 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-001-1900 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-001-1900. Primary manufacturer part number: 40665.
Features
  • Reactor — FSC 5950
  • 3 verified cross-references
  • Primary manufacturer: Coast/advanced Chip Magnetics, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-001-1900, 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 Coast/advanced Chip Magnetics, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReactor
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersCoast/advanced Chip Magnetics, Inc. (CAGE 22558); Sonic Instruments Inc (CAGE 50322); Coil Specialty Company, Inc. (CAGE 19193)
Technical Specifications
ParameterValue
NSN5950-00-001-1900
Primary Part Number40665
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-112-00153927941 INTERCHANGEABLE
Parts Kit,kingpin
General Motors Llc Dba General Motors Llc
4820-00-181-922796C4 INTERCHANGEABLE
Cock,poppet Drain
Auto-Valve, Inc
5940-00-197-8683A480 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
6240-00-204-0459CM7-371 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5940-00-283-84717371 INTERCHANGEABLE
Post,binding,electrical
Eby Group, Llc, the Dba Eby Company Div Eby Company
5325-00-433-00271201-470-Z3C INTERCHANGEABLE
Stud,turnlock Fastener
Southco Inc
2915-00-484-69037371 INTERCHANGEABLE
Shaft,eccentric
Triumph Engine Control Systems Llc
4320-00-604-1987A470 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5133-00-841-8758 INTERCHANGEABLE
Drill,twist
4310-00-887-3628 INTERCHANGEABLE
Plunger,power Element
Cross-Reference Index
Part NumberManufacturer
40665 Coast/advanced Chip Magnetics, Inc. (USA)
A470 Sonic Instruments Inc (USA)
7371 Coil Specialty Company, Inc. (USA)
Related Parts
2530-00-112-0015INTERCHANGEABLE
PARTS KIT,KINGPIN
3927941
4820-00-181-9227INTERCHANGEABLE
COCK,POPPET DRAIN
96C4
5940-00-197-8683INTERCHANGEABLE
TERMINAL,LUG
A480
6240-00-204-0459INTERCHANGEABLE
LAMP,INCANDESCENT
CM7-371
5940-00-283-8471INTERCHANGEABLE
POST,BINDING,ELECTRICAL
7371
5325-00-433-0027INTERCHANGEABLE
STUD,TURNLOCK FASTENER
1201-470-Z3C
2915-00-484-6903INTERCHANGEABLE
SHAFT,ECCENTRIC
7371
4320-00-604-1987INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A470
5133-00-841-8758INTERCHANGEABLE
DRILL,TWIST
4310-00-887-3628INTERCHANGEABLE
PLUNGER,POWER ELEMENT
5930-01-126-7337INTERCHANGEABLE
SWITCH,THERMOSTATIC
ES815-4
5315-01-304-1078INTERCHANGEABLE
PIN
40665

Frequently Asked Questions

What is NSN 5950-00-001-1900?

NSN 5950-00-001-1900 is a Reactor, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-001-1900?

NSN 5950-00-001-1900 has 3 cross-referenced part numbers: 40665 (Coast/advanced Chip Magnetics, Inc.), A470 (Sonic Instruments Inc), 7371 (Coil Specialty Company, Inc.).

What NSN replaces 5950-00-001-1900?

There are 12 known substitutes for 5950-00-001-1900: 2530-00-112-0015, 4820-00-181-9227, 5940-00-197-8683 and 9 more. Verify interchangeability with system specifications before substitution.

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