PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39899Transformer,power

Freed Transformer Co · NSN 5950-00-480-3967 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-480-3967 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-480-3967. Primary manufacturer part number: 39899.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 150.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 8 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-480-3967, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Freed Transformer Co. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-480-3967
Primary Part Number39899
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage150.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity8 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Mounting Slot Width0.156 INCHES NOMINAL SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage525.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Body Height1.875 INCHES NOMINAL IN
Winding Operating Current2.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current1.2 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Width2.125 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.344 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-152-518439899 INTERCHANGEABLE
Pin,shoulder,headless
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5110-00-293-1487 INTERCHANGEABLE
File,hand
5930-01-145-127739899 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
6105-01-428-331039899 INTERCHANGEABLE
Motor,alternating Current
Imi Cornelius Inc.
6515-01-451-1432398.99 INTERCHANGEABLE
Forceps,plate Holding
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5305-01-599-024012759-01304 INTERCHANGEABLE
Setscrew
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
39899 PRIMARY Freed Transformer Co (USA)
SB1533 Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA)
SB1533 Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA)
Related Parts
5315-00-152-5184INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
39899
5110-00-293-1487INTERCHANGEABLE
FILE,HAND
5930-01-145-1277INTERCHANGEABLE
SWITCH,LIQUID LEVEL
39899
6105-01-428-3310INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
39899
6515-01-451-1432INTERCHANGEABLE
FORCEPS,PLATE HOLDING
398.99
5305-01-599-0240INTERCHANGEABLE
SETSCREW
12759-01304

Frequently Asked Questions

What is NSN 5950-00-480-3967?

NSN 5950-00-480-3967 is a Transformer,power, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-480-3967?

NSN 5950-00-480-3967 has 3 cross-referenced part numbers: 39899 (Freed Transformer Co), SB1533 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), SB1533 (Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp).

What NSN replaces 5950-00-480-3967?

There are 6 known substitutes for 5950-00-480-3967: 5315-00-152-5184, 5110-00-293-1487, 5930-01-145-1277 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39899?

Key specifications for 39899: Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Operating Voltage: 150.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com