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NSN 5950-01-444-0542Government record, cited
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Transformer, Power5950-01-444-0542

NSN 5950-01-444-0542 · NIIN 014440542 · Part number DAA7221A129-001
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1W025
Government record, cited
NSN 5950-01-444-0542 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-444-0542. Manufacturer of record part number: DAA7221A129-001.
Also searched as  5950-01-444-0542 · 5950014440542 · NIIN 014440542 · 01-444-0542 · FSC 5950 Coils and Transformers · CAGE 1W025 · DAA7221A129-001
Nearby stock numbers  ·
Features
  • Transformer,power — FSC 5950
  • Body Width: 5.500 INCHES NOMINAL IN
  • Body Height: 5.130 INCHES NOMINAL IN
  • Body Length: 11.620 INCHES NOMINAL IN
  • Winding Operating Current: 62.5 AMPERES AC MINIMUM AND 125.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 12.00 AC VOLTS MINIMUM AND 24.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Voltage: 120.00 AC VOLTS MINIMUM AND 240.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Identification
  • NSN: 5950-01-444-0542
  • NIIN: 014440542
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: DAA7221A129-001
  • Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-444-0542, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-444-0542
Primary Part NumberDAA7221A129-001
Item NameTransformer,power
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
StatusACTIVE
Body Width5.500 INCHES NOMINAL IN
Body Height5.130 INCHES NOMINAL IN
Body Length11.620 INCHES NOMINAL IN
Winding Operating Current62.5 AMPERES AC MINIMUM AND 125.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage12.00 AC VOLTS MINIMUM AND 24.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage120.00 AC VOLTS MINIMUM AND 240.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity4 WIRE LEAD
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
DAA7221A129-001 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (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 5950-01-444-0542?

NSN 5950-01-444-0542 is a Transformer,power, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-01-444-0542?

NSN 5950-01-444-0542 has 1 manufacturer part number on file: DAA7221A129-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What are the specifications of DAA7221A129-001?

Key specifications for DAA7221A129-001: Body Width: 5.500 INCHES NOMINAL IN; Body Height: 5.130 INCHES NOMINAL IN; Body Length: 11.620 INCHES NOMINAL IN; Winding Operating Current: 62.5 AMPERES AC MINIMUM AND 125.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-444-0542 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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