PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

677-0324-350Transformer,audio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-01-016-8656 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-016-8656 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-016-8656. Primary manufacturer part number: 677-0324-350.
Features
  • Transformer,audio Frequency — FSC 5950
  • Frequency Rating: 300.0 HERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Current: 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 0.365 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-016-8656, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-016-8656
Primary Part Number677-0324-350
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Frequency Rating300.0 HERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Width0.365 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Primary to Secondary Turn Ratio2.24 TO 1 SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity6 TAB, SOLDER LUG
Maximum Transformer Power Rating50.0 MILLIWATTS SINGLE COMPONENT
Body Height0.531 INCHES MAXIMUM IN
Body Length0.465 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-174-3926SP21 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2930-00-200-8138SP-29 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
5970-00-238-6596SP2-1 INTERCHANGEABLE
Insulator,disk
Drs Technologies Canada Ltd
5905-00-824-359465A5A69-21431B INTERCHANGEABLE
Resistor,fixed,wire Wound
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5950-00-875-1639 INTERCHANGEABLE
Transformer,audio Frequency
4920-00-906-8876LT8 INTERCHANGEABLE
Fixture Assy,motor
Lord Corporation Dba Lord Corp
4510-01-309-4136SP21FC INTERCHANGEABLE
Head,eye Wash,fountain
Haws Co Inc Dba Western Emergency Equipment
4930-01-566-9275 INTERCHANGEABLE
Oiler,hand
Cross-Reference Index
Part NumberManufacturer
JB124A227 A.e.york, Llc (USA)
124A227 Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc (USA)
677-0324-350 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
LT-8 Torotel, Inc. Div Torotel Products, Inc. (USA)
SP-21 Magnetek Inc Huntington Div (USA)
124A227 A.e.york, Llc (USA)
Related Parts
5305-00-174-3926INTERCHANGEABLE
SCREW,MACHINE
SP21
2930-00-200-8138INTERCHANGEABLE
CAP,FILLER OPENING
SP-29
5970-00-238-6596INTERCHANGEABLE
INSULATOR,DISK
SP2-1
5905-00-824-3594INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
65A5A69-21431B
5950-00-875-1639INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4920-00-906-8876INTERCHANGEABLE
FIXTURE ASSY,MOTOR
LT8
4510-01-309-4136INTERCHANGEABLE
HEAD,EYE WASH,FOUNTAIN
SP21FC
4930-01-566-9275INTERCHANGEABLE
OILER,HAND

Frequently Asked Questions

What is NSN 5950-01-016-8656?

NSN 5950-01-016-8656 is a Transformer,audio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-016-8656?

NSN 5950-01-016-8656 has 6 cross-referenced part numbers: JB124A227 (A.e.york, Llc), 124A227 (Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc), 677-0324-350 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), LT-8 (Torotel, Inc. Div Torotel Products, Inc.), SP-21 (Magnetek Inc Huntington Div) and 1 more.

What NSN replaces 5950-01-016-8656?

There are 8 known substitutes for 5950-01-016-8656: 5305-00-174-3926, 2930-00-200-8138, 5970-00-238-6596 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 677-0324-350?

Key specifications for 677-0324-350: Frequency Rating: 300.0 HERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Winding Operating Current: 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Body Width: 0.365 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED. 14 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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