PartsTable TECHNICAL DATA SHEET
NSN 5950-01-122-7256Government record, cited

Reactor5950-01-122-7256

NSN 5950-01-122-7256 · NIIN 011227256 · Part number 3146146-1
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 5950-01-122-7256 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-122-7256. Manufacturer of record part number: 3146146-1.
Also searched as  5950-01-122-7256 · 5950011227256 · NIIN 011227256 · 01-122-7256 · FSC 5950 Coils and Transformers · CAGE 10001 · 3146146-1 · 1053683-001 · PEI 5893 · 1053683-001
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Inductance Rating: 10.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Body Width: 3.307 INCHES MAXIMUM IN
  • Body Height: 3.858 INCHES MAXIMUM IN
Identification
  • NSN: 5950-01-122-7256
  • NIIN: 011227256
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 3146146-1
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Reactor, cataloged under National Stock Number 5950-01-122-7256, 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 20 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-122-7256
Primary Part Number3146146-1
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 TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length2.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Inductance Rating10.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width3.307 INCHES MAXIMUM IN
Body Height3.858 INCHES MAXIMUM IN
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Body Length3.425 INCHES MAXIMUM IN
Winding Operating Current8.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.250 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Frequency Rating800.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.311 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch28 SINGLE GROUP
Terminal Type and Quantity2 TAB, SOLDER LUG
Inductance TypeFIXED
Thread Series DesignatorUNF 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
PEI 5893 Precision Electronics, Inc (USA)
3146146-1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1053683-001 Lockheed Martin Corporation Div Rms (USA)
3146146-1 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
1053683-001 5/9 Secondary reference
Lockheed Martin Corporation Div Rms - Mitchel Field
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 5950-01-122-7256?

NSN 5950-01-122-7256 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 5950-01-122-7256?

NSN 5950-01-122-7256 has 4 manufacturer part numbers on file: PEI 5893 (Precision Electronics, Inc), 3146146-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1053683-001 (Lockheed Martin Corporation Div Rms), 3146146-1 (Naval Sea Systems Command).

What are the specifications of 3146146-1?

Key specifications for 3146146-1: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: THREADED HOLE(S) SINGLE GROUP. 20 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-122-7256 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 5950-01-122-7256?

NSN 5950-01-122-7256 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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