PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GA51430Transformer,audio Frequency

Lucent Technologies Inc Dba Federal Marketing Group · NSN 5950-00-303-5404 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-303-5404 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-303-5404. Primary manufacturer part number: GA51430.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Height: 2.875 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Winding Operating Current: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 200.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Maximum Transformer Power Rating: 40.0 DECIBELS SINGLE COMPONENT
  • Impedance Rating in Ohms: 31.25 NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) 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 5950-00-303-5404, 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 Lucent Technologies Inc Dba Federal Marketing Group. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-303-5404
Primary Part NumberGA51430
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Dba Federal Marketing Group
StatusACTIVE
Body Height2.875 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Current40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating200.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Maximum Transformer Power Rating40.0 DECIBELS SINGLE COMPONENT
Impedance Rating in Ohms31.25 NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms40.0 NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity9 SOLDER STUD
Impedance Rating in Ohms31.25 NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Width2.156 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Impedance Rating in Ohms9500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length2.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5910-00-076-010616252 INTERCHANGEABLE
Capacitor Assembly
Drs Advanced Isr, Llc
1660-00-083-423316252 INTERCHANGEABLE
Parts Kit,regulator
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
9905-00-202-36390100A INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5935-01-028-66091803590-2 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
4820-01-097-593816252 INTERCHANGEABLE
Valve,vacuum Regulating
Fairchild Industrial Products Company
5331-01-426-710216-252 INTERCHANGEABLE
O-Ring
Metrex Valve Corp. Dba Metrex Valve Corp
6515-01-590-443802.205.285 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6625-01-656-08011625-2 INTERCHANGEABLE
Ohmmeter
Fluke Corp
5340-01-723-692416252 INTERCHANGEABLE
Cap,protective,dust and Moisture
Mercury Marine
Cross-Reference Index
Part NumberManufacturer
GA51430 Lucent Technologies Inc Dba Federal Marketing Group (USA)
8007686 Us Army Aviation and Missile Command (USA)
16252 Altec Lansing Corp Sound Products Div (USA)
GA51430 Lucent Technologies Inc Corporate Headquarters (USA)
GA51430 At and T Corp (USA)
GA51430 American Telephone and Telegraph Co (USA)
Related Parts
5910-00-076-0106INTERCHANGEABLE
CAPACITOR ASSEMBLY
16252
1660-00-083-4233INTERCHANGEABLE
PARTS KIT,REGULATOR
16252
9905-00-202-3639INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
0100A
5935-01-028-6609INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1803590-2
4820-01-097-5938INTERCHANGEABLE
VALVE,VACUUM REGULATING
16252
5331-01-426-7102INTERCHANGEABLE
O-RING
16-252
6515-01-590-4438INTERCHANGEABLE
SCREW,BONE
02.205.285
6625-01-656-0801INTERCHANGEABLE
OHMMETER
1625-2
5340-01-723-6924INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
16252

Frequently Asked Questions

What is NSN 5950-00-303-5404?

NSN 5950-00-303-5404 is a Transformer,audio Frequency, manufactured by Lucent Technologies Inc Dba Federal Marketing Group, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-303-5404?

NSN 5950-00-303-5404 has 6 cross-referenced part numbers: GA51430 (Lucent Technologies Inc Dba Federal Marketing Group), 8007686 (Us Army Aviation and Missile Command), 16252 (Altec Lansing Corp Sound Products Div), GA51430 (Lucent Technologies Inc Corporate Headquarters), GA51430 (At and T Corp) and 1 more.

What NSN replaces 5950-00-303-5404?

There are 9 known substitutes for 5950-00-303-5404: 5910-00-076-0106, 1660-00-083-4233, 9905-00-202-3639 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GA51430?

Key specifications for GA51430: Body Height: 2.875 INCHES NOMINAL IN; Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Winding Operating Current: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Frequency Rating: 200.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. 21 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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