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NSN 5950-01-012-9873Government record, cited
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Transformer, Current5950-01-012-9873

NSN 5950-01-012-9873 · NIIN 010129873 · Part number 18B1421
L3harris Maritime Power & Energy Solutions, Inc · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 04801
Government record, cited
NSN 5950-01-012-9873 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-012-9873. Manufacturer of record part number: 18B1421.
Also searched as  5950-01-012-9873 · 5950010129873 · NIIN 010129873 · 01-012-9873 · FSC 5950 Coils and Transformers · CAGE 04801 · 18B1421 · 30E3782PC7
Nearby stock numbers  ·
Features
  • Transformer,current — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Body Width: 2.000 INCHES NOMINAL IN
  • Body Height: 2.812 INCHES MAXIMUM IN
  • Body Length: 4.250 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc
Identification
  • NSN: 5950-01-012-9873
  • NIIN: 010129873
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 18B1421
  • Manufacturer: L3harris Maritime Power & Energy Solutions, Inc
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-012-9873, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 4 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
NSN5950-01-012-9873
Primary Part Number18B1421
Item NameTransformer,current
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerL3harris Maritime Power & Energy Solutions, Inc
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Body Width2.000 INCHES NOMINAL IN
Body Height2.812 INCHES MAXIMUM IN
Body Length4.250 INCHES NOMINAL IN
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
30E3782PC7 L3harris Maritime Power & Energy Solutions, Inc (USA)
18B1421 PRIMARY L3harris Maritime Power & Energy Solutions, 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 5950-01-012-9873?

NSN 5950-01-012-9873 is a Transformer,current, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-012-9873?

NSN 5950-01-012-9873 has 2 manufacturer part numbers on file: 30E3782PC7 (L3harris Maritime Power & Energy Solutions, Inc), 18B1421 (L3harris Maritime Power & Energy Solutions, Inc).

What are the specifications of 18B1421?

Key specifications for 18B1421: Inclosure Type: FULLY INCLOSED; Body Width: 2.000 INCHES NOMINAL IN; Body Height: 2.812 INCHES MAXIMUM IN; Body Length: 4.250 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-012-9873 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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