PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T11ATransformer,audio Frequency

Marine Electric Systems Inc · NSN 5950-00-405-5099 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-405-5099 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-405-5099. Primary manufacturer part number: T11A.
Features
  • Transformer,audio Frequency — FSC 5950
  • Terminal Type and Quantity: 14 TAB, SOLDER LUG
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Impedance Rating in Ohms: 45.0 MINIMUM AND 8000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Impedance Rating in Ohms: 4.0 MINIMUM AND 16.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-405-5099, 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 Marine Electric Systems Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-405-5099
Primary Part NumberT11A
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMarine Electric Systems Inc
StatusACTIVE
Terminal Type and Quantity14 TAB, SOLDER LUG
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Impedance Rating in Ohms45.0 MINIMUM AND 8000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Impedance Rating in Ohms4.0 MINIMUM AND 16.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
9905-00-202-36390100A INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
6625-00-488-1731T26B INTERCHANGEABLE
Test Set Subassembly,electrical
Tel-Instrument Electronics Corp Div Tel-Instrument Electronics Corporation
5821-00-681-9779T366AARC INTERCHANGEABLE
Transmitter,radio
Joint Electronics Type Designation System
6105-01-286-9080T-11-A INTERCHANGEABLE
Motor,stepping
Mpc Products Corporation Dba Woodward Mpc, Inc.
Cross-Reference Index
Part NumberManufacturer
T11A PRIMARY Marine Electric Systems Inc (USA)
Related Parts
9905-00-202-3639INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
0100A
6625-00-488-1731INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
T26B
5821-00-681-9779INTERCHANGEABLE
TRANSMITTER,RADIO
T366AARC
6105-01-286-9080INTERCHANGEABLE
MOTOR,STEPPING
T-11-A

Frequently Asked Questions

What is NSN 5950-00-405-5099?

NSN 5950-00-405-5099 is a Transformer,audio Frequency, manufactured by Marine Electric Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-405-5099?

NSN 5950-00-405-5099 has 1 cross-referenced part number: T11A (Marine Electric Systems Inc).

What NSN replaces 5950-00-405-5099?

There are 4 known substitutes for 5950-00-405-5099: 9905-00-202-3639, 6625-00-488-1731, 5821-00-681-9779 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T11A?

Key specifications for T11A: Terminal Type and Quantity: 14 TAB, SOLDER LUG; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Impedance Rating in Ohms: 45.0 MINIMUM AND 8000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY. 6 total characteristics are documented in the Federal Logistics Information System.

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