PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56988Transformer,audio Frequency

Cae Usa Inc. · NSN 5950-00-602-9051 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-602-9051 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-602-9051. Primary manufacturer part number: 56988.
Features
  • Transformer,audio Frequency — FSC 5950
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Body Width: 2.437 INCHES NOMINAL IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Body Length: 2.562 INCHES NOMINAL IN
  • Maximum Transformer Power Rating: 5.0 WATTS SINGLE COMPONENT
  • Body Height: 3.125 INCHES NOMINAL 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 5950-00-602-9051, 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 Cae Usa Inc.. Government technical data includes 16 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-602-9051
Primary Part Number56988
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Width2.437 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Body Length2.562 INCHES NOMINAL IN
Maximum Transformer Power Rating5.0 WATTS SINGLE COMPONENT
Body Height3.125 INCHES NOMINAL IN
Frequency Rating200.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity8 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length1.813 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-016-2334562392 INTERCHANGEABLE
Disk,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5970-00-567-058456988 INTERCHANGEABLE
Insulator,bushing
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5950-01-019-5326677-0410-010 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5340-01-048-120673386 INTERCHANGEABLE
Cover,access
L3harris Technologies, Inc Div Space & Airborne Systems
5360-01-392-9386 INTERCHANGEABLE
Spring,helical,compression
7021-01-394-7122 INTERCHANGEABLE
Computer,digital
6210-01-655-267173386 INTERCHANGEABLE
Light,indicator
Hippo Power, Llc Div Hippo Multipower
7045-01-680-666173386 INTERCHANGEABLE
Case,computer
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
73386 Inrcore, Llc Div Inrcore (USA)
56988 Raytheon Technical Services Company (USA)
56988 PRIMARY Cae Usa Inc. (USA)
Related Parts
4820-00-016-2334INTERCHANGEABLE
DISK,VALVE
562392
5970-00-567-0584INTERCHANGEABLE
INSULATOR,BUSHING
56988
5950-01-019-5326INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
677-0410-010
5340-01-048-1206INTERCHANGEABLE
COVER,ACCESS
73386
5360-01-392-9386INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7021-01-394-7122INTERCHANGEABLE
COMPUTER,DIGITAL
6210-01-655-2671INTERCHANGEABLE
LIGHT,INDICATOR
73386
7045-01-680-6661INTERCHANGEABLE
CASE,COMPUTER
73386

Frequently Asked Questions

What is NSN 5950-00-602-9051?

NSN 5950-00-602-9051 is a Transformer,audio Frequency, manufactured by Cae Usa Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-602-9051?

NSN 5950-00-602-9051 has 3 cross-referenced part numbers: 73386 (Inrcore, Llc Div Inrcore), 56988 (Raytheon Technical Services Company), 56988 (Cae Usa Inc.).

What NSN replaces 5950-00-602-9051?

There are 8 known substitutes for 5950-00-602-9051: 4820-00-016-2334, 5970-00-567-0584, 5950-01-019-5326 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56988?

Key specifications for 56988: Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Body Width: 2.437 INCHES NOMINAL IN; Mounting Method: THREADED STUD(S) SINGLE GROUP; Thread Quantity Per Inch: 32 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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