PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1B2534Transformer,audio Frequency

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5950-00-781-3350 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-781-3350 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-781-3350. Primary manufacturer part number: 1B2534.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Width: 1.250 INCHES NOMINAL IN
  • Terminal Type and Quantity: 6 WIRE LEAD
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Current: 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 1.250 INCHES NOMINAL IN
  • Inclosure Type: OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-781-3350, 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 Corp Dba Northrop Grumman Systems Corp. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-781-3350
Primary Part Number1B2534
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusCANCELLED
Body Width1.250 INCHES NOMINAL IN
Terminal Type and Quantity6 WIRE LEAD
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Height1.250 INCHES NOMINAL IN
Inclosure TypeOPEN
Distance Between Mounting Facility Centers2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.000 INCHES NOMINAL IN
Impedance Rating in Ohms200.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Maximum Transformer Power Rating500.0 MILLIWATTS SINGLE COMPONENT
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4730-00-432-1293 INTERCHANGEABLE
Strainer Element,sediment
Cross-Reference Index
Part NumberManufacturer
1B2534 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
4010-0006 Catel Telecommunications Inc Sub of Data-Design Laboratories (USA)
TA59 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
4730-00-432-1293INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT

Frequently Asked Questions

What is NSN 5950-00-781-3350?

NSN 5950-00-781-3350 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-781-3350?

NSN 5950-00-781-3350 has 3 cross-referenced part numbers: 1B2534 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 4010-0006 (Catel Telecommunications Inc Sub of Data-Design Laboratories), TA59 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-781-3350?

There is 1 known substitute for 5950-00-781-3350: 4730-00-432-1293. Verify interchangeability with system specifications before substitution.

What are the specifications of 1B2534?

Key specifications for 1B2534: Body Width: 1.250 INCHES NOMINAL IN; Terminal Type and Quantity: 6 WIRE LEAD; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Impedance Rating in Ohms: 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-781-3350 still in active supply?

NSN 5950-00-781-3350 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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