PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9T31Y3377Transformer,audio Frequency

General Electric Co Specialty Transformer Dept · NSN 5950-00-022-5919 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-022-5919 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-022-5919. Primary manufacturer part number: 9T31Y3377.
Features
  • Transformer,audio Frequency — FSC 5950
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Height: 0.550 INCHES MAXIMUM IN
  • Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Body Width: 0.575 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 1.175 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 8 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-022-5919, 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 General Electric Co Specialty Transformer Dept. Government technical data includes 9 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-022-5919
Primary Part Number9T31Y3377
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerGeneral Electric Co Specialty Transformer Dept
StatusACTIVE
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Height0.550 INCHES MAXIMUM IN
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Width0.575 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Body Length1.175 INCHES MAXIMUM IN
Terminal Type and Quantity8 PIN
Reliability IndicatorNOT ESTABLISHED
Mounting MethodPLUG-IN SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-035-799523-699 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
4730-00-423-655023699 INTERCHANGEABLE
Packing Nut
Briggs and Stratton Corp
5330-00-641-098612506 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5985-01-064-5907 INTERCHANGEABLE
Attenuator,variable
2930-01-718-526923699 INTERCHANGEABLE
Core,radiator
Adams Thermal Systems Inc
Cross-Reference Index
Part NumberManufacturer
9T31Y3377 General Electric Co Specialty Transformer Dept (USA)
23699 Torotel, Inc. Div Torotel Products, Inc. (USA)
930C507P1 Bae Systems Controls Inc. (USA)
Related Parts
5999-00-035-7995INTERCHANGEABLE
CONTACT,ELECTRICAL
23-699
4730-00-423-6550INTERCHANGEABLE
PACKING NUT
23699
5330-00-641-0986INTERCHANGEABLE
SEAL,PLAIN ENCASED
12506
5985-01-064-5907INTERCHANGEABLE
ATTENUATOR,VARIABLE
2930-01-718-5269INTERCHANGEABLE
CORE,RADIATOR
23699

Frequently Asked Questions

What is NSN 5950-00-022-5919?

NSN 5950-00-022-5919 is a Transformer,audio Frequency, manufactured by General Electric Co Specialty Transformer Dept, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-022-5919?

NSN 5950-00-022-5919 has 3 cross-referenced part numbers: 9T31Y3377 (General Electric Co Specialty Transformer Dept), 23699 (Torotel, Inc. Div Torotel Products, Inc.), 930C507P1 (Bae Systems Controls Inc.).

What NSN replaces 5950-00-022-5919?

There are 5 known substitutes for 5950-00-022-5919: 5999-00-035-7995, 4730-00-423-6550, 5330-00-641-0986 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9T31Y3377?

Key specifications for 9T31Y3377: Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Height: 0.550 INCHES MAXIMUM IN; Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Body Width: 0.575 INCHES MAXIMUM IN. 10 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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