PartsTable TECHNICAL DATA SHEET
NSN 5950-00-660-4684Government record, cited

Reactor5950-00-660-4684

NSN 5950-00-660-4684 · NIIN 006604684 · Part number 1981412
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10001
Government record, cited
NSN 5950-00-660-4684 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-660-4684. Manufacturer of record part number: 1981412.
Also searched as  5950-00-660-4684 · 5950006604684 · NIIN 006604684 · 00-660-4684 · FSC 5950 Coils and Transformers · CAGE 10001 · 1981412 · W11212 · 1006953 · W4237
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.281 INCHES MINIMUM AND 2.313 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Turn Quantity: 186-1/2 SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Inductance Rating: 36.00 MILLIHENRIES MINIMUM AND 40.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Width: 2.500 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
Identification
  • NSN: 5950-00-660-4684
  • NIIN: 006604684
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 1981412
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Reactor, cataloged under National Stock Number 5950-00-660-4684, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-660-4684
Primary Part Number1981412
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Length2.281 INCHES MINIMUM AND 2.313 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Turn Quantity186-1/2 SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inductance Rating36.00 MILLIHENRIES MINIMUM AND 40.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width2.500 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
Body Height4.062 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
Winding Conductor Size0.03589 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Maximum Operating Temp105.0 CELSIUS DEGC
Body Length2.938 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.900 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.843 INCHES MINIMUM AND 1.875 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity7 STANDOFF, SOLDER LUG
Inductance TypeFIXED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1006953 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1981412 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Reference documents
ReferenceMeaning
W11212 5/9 Secondary reference
Unisys Corp Systems Development
W4237 5/9 Secondary reference
Cen Electronics a Div of Chloride Power Electronics Inc
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 5950-00-660-4684?

NSN 5950-00-660-4684 is a Reactor, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-660-4684?

NSN 5950-00-660-4684 has 2 manufacturer part numbers on file: 1006953 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1981412 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 1981412?

Key specifications for 1981412: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.281 INCHES MINIMUM AND 2.313 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Turn Quantity: 186-1/2 SINGLE COMPONENT SINGLE WINDING. 21 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-660-4684 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.

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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