PartsTable TECHNICAL DATA SHEET
NSN 5950-01-240-4209Government record, cited

Reactor5950-01-240-4209

NSN 5950-01-240-4209 · NIIN 012404209
FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5950-01-240-4209 · 5950012404209 · NIIN 012404209 · 01-240-4209 · FSC 5950 Coils and Transformers · SRB-220 · MIL-PRF-27/288 · M27/288-07 · MIL-T-27/288 · SRB-220
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Body Outside Diameter: 1.158 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inductance Rating: 220.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
  • Mounting Hole Diameter: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM SINGLE GROUP IN
  • Specification/standard Data: 81349-MIL-T-27/288 GOVERNMENT SPECIFICATION
Identification
  • NSN: 5950-01-240-4209
  • NIIN: 012404209
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Reactor, cataloged under National Stock Number 5950-01-240-4209, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-240-4209
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
StatusCANCELLED
Mounting Facility Quantity1 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Body Outside Diameter1.158 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inductance Rating220.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Mounting Hole Diameter0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM SINGLE GROUP IN
Specification/standard Data81349-MIL-T-27/288 GOVERNMENT SPECIFICATION
Maximum Operating Temp130.0 CELSIUS DEGC
Body Length0.625 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
Winding Operating Current4.5 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
DC Resistance Rating in Ohms0.080 SINGLE COMPONENT ALL WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity2 SINGLE COMPONENT
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Test Data Document81349-MIL-T-27 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal Type and Quantity4 PIN
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusCANCELLED
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-287-7674 POSSIBLE MATCH
REACTOR
Possible match (shared part number)
5950-01-310-1938 POSSIBLE MATCH
REACTOR
Possible match (shared part number)
5950-01-316-8075 POSSIBLE MATCH
REACTOR
Possible match (shared part number)
5950-01-372-2390 POSSIBLE MATCH
REACTOR
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
SRB-220 E/8 Replaced / superseded reference
U.S. Government activity
MIL-PRF-27/288 4/1 Identification reference
U.S. Government activity
M27/288-07 2/2 Government specification standardization
U.S. Government activity
MIL-T-27/288 5/9 Secondary reference
U.S. Government activity
SRB-220 E/8 Replaced / superseded reference
Magnetika Inc
044549-0007 5/1 Secondary reference
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
260-990122-596 C/1 Advisory reference — outside the item-of-supply concept
Cmc Electronics Inc
Related Parts
5950-01-287-7674POSSIBLE MATCH
REACTOR
5950-01-310-1938POSSIBLE MATCH
REACTOR
5950-01-316-8075POSSIBLE MATCH
REACTOR
5950-01-372-2390POSSIBLE MATCH
REACTOR

Frequently Asked Questions

What is NSN 5950-01-240-4209?

NSN 5950-01-240-4209 is a Reactor, classified under FSC 5950, Coils and Transformers. Status: cancelled.

What NSN replaces 5950-01-240-4209?

4 possible matches (shared part number, not a government interchangeability claim): 5950-01-287-7674, 5950-01-310-1938, 5950-01-316-8075. Verify interchangeability with system specifications before substitution.

What are the specifications of 5950-01-240-4209?

Key specifications for 5950-01-240-4209: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 1.158 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-240-4209 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.

Is NSN 5950-01-240-4209 still in active supply?

NSN 5950-01-240-4209 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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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