PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

164-58Transformer,audio Frequency

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · NSN 5950-00-698-6120 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-698-6120 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-698-6120. Primary manufacturer part number: 164-58.
Features
  • Transformer,audio Frequency — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-698-6120, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,audio Frequency
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)
Technical Specifications
ParameterValue
NSN5950-00-698-6120
Primary Part Number164-58
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3040-00-173-0081677540 INTERCHANGEABLE
Collar,shaft
Chrysler Corp Service and Parts Opns
9540-00-175-3522 INTERCHANGEABLE
Angle,structural
5310-00-185-6426 INTERCHANGEABLE
Nut,plain,round
4730-00-274-4601 INTERCHANGEABLE
Elbow,tube
3030-01-044-3699 INTERCHANGEABLE
Belt,v
5330-01-124-298016-458 INTERCHANGEABLE
Gasket
Rix Industries
4910-01-464-08125938665 INTERCHANGEABLE
Sleeve,alignment
Am General Llc
5133-01-537-557916458 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
4820-01-606-735416-458 INTERCHANGEABLE
Seat,valve
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
164-58 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
Related Parts
3040-00-173-0081INTERCHANGEABLE
COLLAR,SHAFT
677540
9540-00-175-3522INTERCHANGEABLE
ANGLE,STRUCTURAL
5310-00-185-6426INTERCHANGEABLE
NUT,PLAIN,ROUND
4730-00-274-4601INTERCHANGEABLE
ELBOW,TUBE
3030-01-044-3699INTERCHANGEABLE
BELT,V
5330-01-124-2980INTERCHANGEABLE
GASKET
16-458
4910-01-464-0812INTERCHANGEABLE
SLEEVE,ALIGNMENT
5938665
5133-01-537-5579INTERCHANGEABLE
DRILL,TWIST
16458
4820-01-606-7354INTERCHANGEABLE
SEAT,VALVE
16-458

Frequently Asked Questions

What is NSN 5950-00-698-6120?

NSN 5950-00-698-6120 is a Transformer,audio Frequency, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-698-6120?

NSN 5950-00-698-6120 has 1 cross-referenced part number: 164-58 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What NSN replaces 5950-00-698-6120?

There are 9 known substitutes for 5950-00-698-6120: 3040-00-173-0081, 9540-00-175-3522, 5310-00-185-6426 and 6 more. Verify interchangeability with system specifications before substitution.

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