PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-3883-1Transformer,audio Frequency

Behlman Electronics, Inc · NSN 5950-00-162-5951 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-162-5951 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-162-5951. Primary manufacturer part number: 101-3883-1.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Body Width: 3.250 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP 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 5950-00-162-5951, 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 Behlman Electronics, Inc. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-162-5951
Primary Part Number101-3883-1
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBehlman Electronics, Inc
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch32 SINGLE GROUP
Body Width3.250 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Length3.438 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 8 SECONDARY SINGLE COMPONENT
Body Height1.625 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Terminal Type and Quantity18 SOLDER STUD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-064-788242603 INTERCHANGEABLE
Pump,centrifugal
Napco International Llc Dba Napco International Inc
5935-00-488-36878460 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6210-01-108-639942603 INTERCHANGEABLE
Lens,light
Unitron International Systems Inc.
5935-01-304-5806 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
101-3883-1 PRIMARY Behlman Electronics, Inc (USA)
42603 Coast/advanced Chip Magnetics, Inc. (USA)
247ASC1870-001 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4320-00-064-7882INTERCHANGEABLE
PUMP,CENTRIFUGAL
42603
5935-00-488-3687INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8460
6210-01-108-6399INTERCHANGEABLE
LENS,LIGHT
42603
5935-01-304-5806INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5950-00-162-5951?

NSN 5950-00-162-5951 is a Transformer,audio Frequency, manufactured by Behlman Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-162-5951?

NSN 5950-00-162-5951 has 3 cross-referenced part numbers: 101-3883-1 (Behlman Electronics, Inc), 42603 (Coast/advanced Chip Magnetics, Inc.), 247ASC1870-001 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5950-00-162-5951?

There are 4 known substitutes for 5950-00-162-5951: 4320-00-064-7882, 5935-00-488-3687, 6210-01-108-6399 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-3883-1?

Key specifications for 101-3883-1: Inclosure Type: FULLY INCLOSED; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED. 15 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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