PartsTable TECHNICAL DATA SHEET
NSN 5950-01-021-5609Government record, cited

Transformer, Power5950-01-021-5609

NSN 5950-01-021-5609 · NIIN 010215609 · Part number 402109
Aimtron Systems, Llc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 20284
Government record, cited
NSN 5950-01-021-5609 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-021-5609. Manufacturer of record part number: 402109.
Also searched as  5950-01-021-5609 · 5950010215609 · NIIN 010215609 · 01-021-5609 · FSC 5950 Coils and Transformers · CAGE 20284 · 402109 · PEI 7568 · TR802
Nearby stock numbers  ·
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 8 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Body Width: 5.000 INCHES NOMINAL IN
  • Body Height: 7.000 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.219 INCHES NOMINAL SINGLE GROUP IN
Identification
  • NSN: 5950-01-021-5609
  • NIIN: 010215609
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 402109
  • Manufacturer: Aimtron Systems, Llc
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-021-5609, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
NSN5950-01-021-5609
Primary Part Number402109
Item NameTransformer,power
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerAimtron Systems, Llc
StatusACTIVE
Mounting Facility Quantity8 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Width5.000 INCHES NOMINAL IN
Body Height7.000 INCHES NOMINAL IN
Mounting Hole Diameter0.219 INCHES NOMINAL SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Length6.250 INCHES NOMINAL IN
Winding Operating Current107.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage5.30 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage97.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity5 THREADED STUD
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-243-0645402-109 POSSIBLE MATCH
REACTOR
Possible match (shared part number)Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5315-01-654-7303402109 POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
402109 PRIMARY Aimtron Systems, Llc (USA)
PEI 7568 Precision Electronics, Inc (USA)
Reference documents
ReferenceMeaning
402109 5/9 Secondary reference
U.S. Government activity
402109 5/9 Secondary reference
Cardion Inc
TR802 5/9 Secondary reference
Sora Power Inc. Dba Sora Power Inc
Related Parts
5950-01-243-0645POSSIBLE MATCH
REACTOR
402-109
5315-01-654-7303POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
402109

Frequently Asked Questions

What is NSN 5950-01-021-5609?

NSN 5950-01-021-5609 is a Transformer,power, manufactured by Aimtron Systems, Llc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-021-5609?

NSN 5950-01-021-5609 has 2 manufacturer part numbers on file: 402109 (Aimtron Systems, Llc), PEI 7568 (Precision Electronics, Inc).

What NSN replaces 5950-01-021-5609?

2 possible matches (shared part number, not a government interchangeability claim): 5950-01-243-0645, 5315-01-654-7303. Verify interchangeability with system specifications before substitution.

What are the specifications of 402109?

Key specifications for 402109: Mounting Facility Quantity: 8 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 16 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-021-5609 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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