PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7731Reactor

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-086-3394 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-086-3394 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-086-3394. Primary manufacturer part number: 7731.
Features
  • Reactor — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Frequency Rating: 1.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Winding Operating Current: 1.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-086-3394, 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.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-086-3394
Primary Part Number7731
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating1.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current1.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Terminal Type and Quantity2 SOLDERLESS LUG
Inductance Rating1.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Length0.781 INCHES MAXIMUM IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity1 SINGLE GROUP
Specification/standard Data19200-10548823 MANUFACTURERS SOURCE CONTROL
DC Resistance Rating in Ohms0.360 SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter1.250 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6920-00-107-0182 INTERCHANGEABLE
Cover,housing,level
5985-00-134-9901773-1 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5210-00-529-0887 INTERCHANGEABLE
Indicator,dial
5306-00-575-49107731 INTERCHANGEABLE
Bolt,machine
Danuser Machine Co
5342-00-786-559177-3-1 INTERCHANGEABLE
Mount,resilient,weapon System
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5950-00-824-4842 INTERCHANGEABLE
Reactor
5998-01-171-1789 INTERCHANGEABLE
Printed Circuit Board
Cross-Reference Index
Part NumberManufacturer
7731 PRIMARY Coast/advanced Chip Magnetics, Inc. (USA)
0300D0032 Lockheed Corp Lockheed Electronics Co Inc (USA)
10548823 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
M5503 Caes Systems Llc (USA)
Related Parts
6920-00-107-0182INTERCHANGEABLE
COVER,HOUSING,LEVEL
5985-00-134-9901INTERCHANGEABLE
ATTENUATOR,FIXED
773-1
5210-00-529-0887INTERCHANGEABLE
INDICATOR,DIAL
5306-00-575-4910INTERCHANGEABLE
BOLT,MACHINE
7731
5342-00-786-5591INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
77-3-1
5950-00-824-4842INTERCHANGEABLE
REACTOR
5998-01-171-1789INTERCHANGEABLE
PRINTED CIRCUIT BOARD

Frequently Asked Questions

What is NSN 5950-00-086-3394?

NSN 5950-00-086-3394 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 5950-00-086-3394?

NSN 5950-00-086-3394 has 4 cross-referenced part numbers: 7731 (Coast/advanced Chip Magnetics, Inc.), 0300D0032 (Lockheed Corp Lockheed Electronics Co Inc), 10548823 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), M5503 (Caes Systems Llc).

What NSN replaces 5950-00-086-3394?

There are 7 known substitutes for 5950-00-086-3394: 6920-00-107-0182, 5985-00-134-9901, 5210-00-529-0887 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7731?

Key specifications for 7731: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Frequency Rating: 1.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Winding Operating Current: 1.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING. 17 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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