PartsTable TECHNICAL DATA SHEET
NSN 5950-01-140-8074Government record, cited

Reactor5950-01-140-8074

NSN 5950-01-140-8074 · NIIN 011408074 · Part number TW70398
Magnetika · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 02640
Government record, cited
NSN 5950-01-140-8074 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-140-8074. Manufacturer of record part number: TW70398.
Also searched as  5950-01-140-8074 · 5950011408074 · NIIN 011408074 · 01-140-8074 · FSC 5950 Coils and Transformers · CAGE 02640 · TW70398 · 3776A03 · A504A077-103 · 3776A03 · EWC3761
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Turn Quantity: 83 SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Inductance Rating: 250.00 MICROHENRIES MINIMUM AND 300.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Width: 0.780 INCHES MAXIMUM IN
  • Body Height: 1.000 INCHES MAXIMUM IN
Identification
  • NSN: 5950-01-140-8074
  • NIIN: 011408074
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: TW70398
  • Manufacturer: Magnetika
General Description

The Reactor, cataloged under National Stock Number 5950-01-140-8074, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetika. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-140-8074
Primary Part NumberTW70398
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerMagnetika
StatusACTIVE
Mounting Facility Quantity1 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Turn Quantity83 SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inductance Rating250.00 MICROHENRIES MINIMUM AND 300.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width0.780 INCHES MAXIMUM IN
Body Height1.000 INCHES MAXIMUM IN
Winding Conductor Size0.02257 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Length1.250 INCHES NOMINAL IN
Winding Operating Current1.5 AMPERES DC MINIMUM AND 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.240 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Frequency Rating40.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity2 WIRE LEAD
Inductance TypeSWINGING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TW70398 Magnetika (USA)
Reference documents
ReferenceMeaning
3776A03 3/9 Design control — primary reference
Technitrol, Inc. Dba Pulse Div Military/aerospace
A504A077-103 5/2 Secondary reference
U.S. Government activity
3776A03 3/2 Design control — primary reference
U.S. Government activity
EWC3761 5/9 Secondary reference
Technitrol, Inc. Dba Pulse Div Military/aerospace
No interchangeability data on file.
Other items in FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146
TRANSFORMER,POWER
5950-00-001-1372
COIL,RADIO FREQUENCY
5950-00-001-1386
COVER,ELECTRICAL TRANSFORMER
5950-00-001-1410
5950-00-001-1410 · Item name not on file
5950-00-001-1411
5950-00-001-1411 · Item name not on file
5950-00-001-1412
5950-00-001-1412 · Item name not on file
5950-00-001-1413
5950-00-001-1413 · Item name not on file
5950-00-001-1414
5950-00-001-1414 · Item name not on file

Frequently Asked Questions

What is NSN 5950-01-140-8074?

NSN 5950-01-140-8074 is a Reactor, manufactured by Magnetika, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-140-8074?

NSN 5950-01-140-8074 has 1 manufacturer part number on file: TW70398 (Magnetika).

What are the specifications of TW70398?

Key specifications for TW70398: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Turn Quantity: 83 SINGLE COMPONENT SINGLE WINDING; Mounting Method: THREADED STUD(S) SINGLE GROUP. 19 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-140-8074 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5950-01-140-8074?

NSN 5950-01-140-8074 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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