PartsTable TECHNICAL DATA SHEET
NSN 5950-00-394-1546Government record, cited

Transformer, Power5950-00-394-1546

NSN 5950-00-394-1546 · NIIN 003941546 · Part number 540331
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc. · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1T9K5
Government record, cited
NSN 5950-00-394-1546 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-394-1546. Manufacturer of record part number: 540331.
Also searched as  5950-00-394-1546 · 5950003941546 · NIIN 003941546 · 00-394-1546 · FSC 5950 Coils and Transformers · CAGE 1T9K5 · 540331 · 40-10690
Nearby stock numbers  ·
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: OPEN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Power Rating: 500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Body Width: 5.000 INCHES NOMINAL IN
Identification
  • NSN: 5950-00-394-1546
  • NIIN: 003941546
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 540331
  • Manufacturer: O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-394-1546, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-394-1546
Primary Part Number540331
Item NameTransformer,power
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerO.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeOPEN
Center to Center Distance Between Mounting Facilities Parallel to Length4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Power Rating500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Body Width5.000 INCHES NOMINAL IN
Body Height4.750 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length5.000 INCHES NOMINAL IN
Winding Operating Current345.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage1450.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity2 WIRE LEAD AND 5 TERMINAL BLOCK W/SCREWS
Mounting Slot Width0.313 INCHES NOMINAL SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
40-10690 Magnetic Components Inc (USA)
540331 PRIMARY O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc. (USA)
Reference documents
ReferenceMeaning
540331 5/9 Secondary reference
U.S. Government activity
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 5950-00-394-1546?

NSN 5950-00-394-1546 is a Transformer,power, manufactured by O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc., classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-394-1546?

NSN 5950-00-394-1546 has 2 manufacturer part numbers on file: 40-10690 (Magnetic Components Inc), 540331 (O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.).

What are the specifications of 540331?

Key specifications for 540331: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Center to Center Distance Between Mounting Facilities Parallel to Length: 4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Power Rating: 500.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-394-1546 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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