PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T7Transformer,power

Itt Telecom Products Corp Network Systems Div · NSN 5950-00-265-0559 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-265-0559 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-265-0559. Primary manufacturer part number: T7.
Features
  • Transformer,power — FSC 5950
  • Body Length: 6.500 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Body Height: 7.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-265-0559, 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 Itt Telecom Products Corp Network Systems Div. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-265-0559
Primary Part NumberT7
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerItt Telecom Products Corp Network Systems Div
StatusCANCELLED
Body Length6.500 INCHES NOMINAL IN
Thread Quantity Per Inch20 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Body Height7.500 INCHES NOMINAL IN
Terminal Type and Quantity7 TAB, SOLDER LUG
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width4.750 INCHES NOMINAL IN
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeOPEN
Winding Operating Voltage322.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-117-807159-T-58 INTERCHANGEABLE
Switch,thermostatic
Universal Engine Heater Co.
5120-00-184-8384 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5340-00-229-38461141GE INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
5120-00-310-2090 INTERCHANGEABLE
Wrench,socket
5998-00-530-7065101938 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5930-00-957-9363 INTERCHANGEABLE
Switch,sensitive
3439-01-036-3309 INTERCHANGEABLE
Soldering Iron,electric
6625-01-096-8683 INTERCHANGEABLE
Cover Assembly Divi
5998-01-119-7038101-938 INTERCHANGEABLE
Circuit Card Assembly
L-3 Communications Microdyne
6515-01-166-5085T-7 INTERCHANGEABLE
Electrode,ophthalmic Diathermy
Mira Inc
Cross-Reference Index
Part NumberManufacturer
T7 Itt Telecom Products Corp Network Systems Div (USA)
101938 At and T Corp (USA)
6500007 Power Equipment Co (GBR)
Related Parts
5930-00-117-8071INTERCHANGEABLE
SWITCH,THERMOSTATIC
59-T-58
5120-00-184-8384INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5340-00-229-3846INTERCHANGEABLE
KEY BLANK
1141GE
5120-00-310-2090INTERCHANGEABLE
WRENCH,SOCKET
5998-00-530-7065INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101938
5930-00-957-9363INTERCHANGEABLE
SWITCH,SENSITIVE
3439-01-036-3309INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
6625-01-096-8683INTERCHANGEABLE
COVER ASSEMBLY DIVI
5998-01-119-7038INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101-938
6515-01-166-5085INTERCHANGEABLE
ELECTRODE,OPHTHALMIC DIATHERMY
T-7
5905-01-281-3949INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
6150-01-483-2160INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
650-0007

Frequently Asked Questions

What is NSN 5950-00-265-0559?

NSN 5950-00-265-0559 is a Transformer,power, manufactured by Itt Telecom Products Corp Network Systems Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-265-0559?

NSN 5950-00-265-0559 has 3 cross-referenced part numbers: T7 (Itt Telecom Products Corp Network Systems Div), 101938 (At and T Corp), 6500007 (Power Equipment Co).

What NSN replaces 5950-00-265-0559?

There are 12 known substitutes for 5950-00-265-0559: 5930-00-117-8071, 5120-00-184-8384, 5340-00-229-3846 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T7?

Key specifications for T7: Body Length: 6.500 INCHES NOMINAL IN; Thread Quantity Per Inch: 20 SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-265-0559 still in active supply?

NSN 5950-00-265-0559 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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