PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

905149-1Transformer,audio Frequency

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-00-823-9582 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-823-9582 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-823-9582. Primary manufacturer part number: 905149-1.
Features
  • Transformer,audio Frequency — FSC 5950
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Width: 1.312 INCHES MAXIMUM IN
  • Body Length: 1.500 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-823-9582, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-823-9582
Primary Part Number905149-1
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width1.312 INCHES MAXIMUM IN
Body Length1.500 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Body Height1.312 INCHES MAXIMUM IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Terminal Type and Quantity5 TAB, SOLDER LUG
Distance Between Mounting Facility Centers0.840 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Primary to Secondary Turn Ratio5 TO 1 SINGLE COMPONENT
Thread Quantity Per Inch40 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5815-00-916-86896002-529 INTERCHANGEABLE
Backup
Raytheon Company Div Rmd Strategic
3040-01-288-9688 INTERCHANGEABLE
Shaft,straight
Cross-Reference Index
Part NumberManufacturer
01748 Magnetika Inc (USA)
905149-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5815-00-916-8689INTERCHANGEABLE
BACKUP
6002-529
3040-01-288-9688INTERCHANGEABLE
SHAFT,STRAIGHT

Frequently Asked Questions

What is NSN 5950-00-823-9582?

NSN 5950-00-823-9582 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-823-9582?

NSN 5950-00-823-9582 has 2 cross-referenced part numbers: 01748 (Magnetika Inc), 905149-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-00-823-9582?

There are 2 known substitutes for 5950-00-823-9582: 5815-00-916-8689, 3040-01-288-9688. Verify interchangeability with system specifications before substitution.

What are the specifications of 905149-1?

Key specifications for 905149-1: Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: THREADED STUD(S) SINGLE GROUP. 16 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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