PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SO-8PTransformer,audio Frequency

United Transformer Corp Sub of Opt Industries Inc · NSN 5950-01-585-9531 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-585-9531 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-585-9531. Primary manufacturer part number: SO-8P.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 5 PIN
  • Body Height: 0.719 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-585-9531, 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 United Transformer Corp Sub of Opt Industries Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-585-9531
Primary Part NumberSO-8P
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUnited Transformer Corp Sub of Opt Industries Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Impedance Rating in Ohms2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity5 PIN
Body Height0.719 INCHES MAXIMUM IN
Body Length1.000 INCHES MAXIMUM IN
Body Width0.750 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-01-088-8485 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-104-4426 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-109-7164 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-109-7166 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-215-6942 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-229-2580 INTERCHANGEABLE
Transformer,audio Frequency
5950-01-259-5204 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
SO-8P United Transformer Corp Sub of Opt Industries Inc (USA)
MIL-PRF-27/165 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-27 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M27/165-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-01-088-8485INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-104-4426INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-109-7164INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-109-7166INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-215-6942INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-229-2580INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-01-259-5204INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 5950-01-585-9531?

NSN 5950-01-585-9531 is a Transformer,audio Frequency, manufactured by United Transformer Corp Sub of Opt Industries Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-585-9531?

NSN 5950-01-585-9531 has 4 cross-referenced part numbers: SO-8P (United Transformer Corp Sub of Opt Industries Inc), MIL-PRF-27/165 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-27 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M27/165-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5950-01-585-9531?

There are 7 known substitutes for 5950-01-585-9531: 5950-01-088-8485, 5950-01-104-4426, 5950-01-109-7164 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SO-8P?

Key specifications for SO-8P: Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Frequency Rating: 200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY. 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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