PartsTable TECHNICAL DATA SHEET
NSN 5950-00-445-6549Government record, cited

Reactor5950-00-445-6549

NSN 5950-00-445-6549 · NIIN 004456549 · Part number SE-05-C
Espey Mfg and Electronics Corp · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 20950
Government record, cited
NSN 5950-00-445-6549 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-445-6549. Manufacturer of record part number: SE-05-C.
Also searched as  5950-00-445-6549 · 5950004456549 · NIIN 004456549 · 00-445-6549 · FSC 5950 Coils and Transformers · CAGE 20950 · SE-05-C · 51217 · 51217
Nearby stock numbers  ·
Features
  • Reactor — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Body Outside Diameter: 0.670 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inductance Rating: 26.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
  • Body Length: 0.380 INCHES NOMINAL IN
  • Winding Operating Current: 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
  • Rating Method: ELECTRICAL SINGLE COMPONENT ALL WINDING
Identification
  • NSN: 5950-00-445-6549
  • NIIN: 004456549
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: SE-05-C
  • Manufacturer: Espey Mfg and Electronics Corp
General Description

The Reactor, cataloged under National Stock Number 5950-00-445-6549, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Espey Mfg and Electronics Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-445-6549
Primary Part NumberSE-05-C
Item NameReactor
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Body Outside Diameter0.670 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Inductance Rating26.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Body Length0.380 INCHES NOMINAL IN
Winding Operating Current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
DC Resistance Rating in Ohms0.015 SINGLE COMPONENT ALL WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Quantity2 SINGLE COMPONENT
Terminal Type and Quantity4 PIN
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2995-00-756-581551217 POSSIBLE MATCH
PARTS KIT,ACTUATOR
Possible match (shared part number)Meggitt North Hollywood Inc
5305-00-803-824151217 POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5355-01-035-231051217 POSSIBLE MATCH
KNOB
Possible match (shared part number)L3 Technologies, Inc. Div L3 Keo
3110-01-136-615951217 POSSIBLE MATCH
BEARING,BALL,THRUST
Possible match (shared part number)Skf Usa Inc.
3110-01-722-862551217 POSSIBLE MATCH
BEARING,BALL,THRUST
Possible match (shared part number)Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
SE-05-C Espey Mfg and Electronics Corp (USA)
51217 Espey Mfg and Electronics Corp (USA)
Reference documents
ReferenceMeaning
SE-05-C 3/9 Design control — primary reference
U.S. Government activity
51217 5/9 Secondary reference
U.S. Government activity
Related Parts
2995-00-756-5815POSSIBLE MATCH
PARTS KIT,ACTUATOR
51217
5305-00-803-8241POSSIBLE MATCH
SCREW,MACHINE
51217
5355-01-035-2310POSSIBLE MATCH
KNOB
51217
3110-01-136-6159POSSIBLE MATCH
BEARING,BALL,THRUST
51217
3110-01-722-8625POSSIBLE MATCH
BEARING,BALL,THRUST
51217

Frequently Asked Questions

What is NSN 5950-00-445-6549?

NSN 5950-00-445-6549 is a Reactor, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-445-6549?

NSN 5950-00-445-6549 has 2 manufacturer part numbers on file: SE-05-C (Espey Mfg and Electronics Corp), 51217 (Espey Mfg and Electronics Corp).

What NSN replaces 5950-00-445-6549?

5 possible matches (shared part number, not a government interchangeability claim): 2995-00-756-5815, 5305-00-803-8241, 5355-01-035-2310. Verify interchangeability with system specifications before substitution.

What are the specifications of SE-05-C?

Key specifications for SE-05-C: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.670 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 26.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-445-6549 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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