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NSN 5950-01-256-8863Government record, cited
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Reactor5950-01-256-8863

NSN 5950-01-256-8863 · NIIN 012568863 · Part number 668-0033-000
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 13499
Government record, cited
NSN 5950-01-256-8863 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-256-8863. Manufacturer of record part number: 668-0033-000.
Also searched as  5950-01-256-8863 · 5950012568863 · NIIN 012568863 · 01-256-8863 · FSC 5950 Coils and Transformers · CAGE 13499 · 668-0033-000 · 0B37FL-18
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inductance Rating: 1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Mounting Hole Diameter: 0.150 INCHES NOMINAL SINGLE GROUP IN
  • Distance Between Mounting Facility Centers: 1.840 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Identification
  • NSN: 5950-01-256-8863
  • NIIN: 012568863
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 668-0033-000
  • Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description

The Reactor, cataloged under National Stock Number 5950-01-256-8863, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 14 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-256-8863
Primary Part Number668-0033-000
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inductance Rating1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting Hole Diameter0.150 INCHES NOMINAL SINGLE GROUP IN
Distance Between Mounting Facility Centers1.840 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.062 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Frequency Rating3.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity2 WIRE LEAD
Inductance TypeFIXED
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
668-0033-000 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
0B37FL-18 Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc (USA)
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 5950-01-256-8863?

NSN 5950-01-256-8863 is a Reactor, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-256-8863?

NSN 5950-01-256-8863 has 2 manufacturer part numbers on file: 668-0033-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 0B37FL-18 (Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc).

What are the specifications of 668-0033-000?

Key specifications for 668-0033-000: Overall Height: 1.200 INCHES MAXIMUM IN; Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-256-8863 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.

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