PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5055133-1Transformer,audio Frequency

Sci Technology, Inc · NSN 5950-01-112-5509 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-112-5509 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-112-5509. Primary manufacturer part number: 5055133-1.
Features
  • Transformer,audio Frequency — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 0.320 INCHES MAXIMUM IN
  • Test Data Document: 17981-5055133 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Frequency Rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Mounting Method: TERMINAL SINGLE GROUP
  • Primary to Secondary Turn Ratio: 1 TO 10 SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-112-5509, 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 Sci Technology, Inc. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-112-5509
Primary Part Number5055133-1
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSci Technology, Inc
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Length0.320 INCHES MAXIMUM IN
Test Data Document17981-5055133 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Primary to Secondary Turn Ratio1 TO 10 SINGLE COMPONENT
Terminal Type and Quantity4 PIN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5977-00-065-56004858 INTERCHANGEABLE
Brush,electrical Contact
Skil Corp
1650-00-072-5726485-13 INTERCHANGEABLE
Cover,pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5805-00-128-0649SC-C-822 INTERCHANGEABLE
Ringer,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2915-00-148-24744858 INTERCHANGEABLE
Arm-Throttle
Triumph Engine Control Systems Llc
4310-00-592-945960533-060 INTERCHANGEABLE
Cylinder,reciprocating Compresso
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
1680-00-858-45054858 INTERCHANGEABLE
Head Rest,seat
Lockheed Martin Corp
5360-01-028-00541000-104 INTERCHANGEABLE
Spring
Kepner Products Co Div Kepner Products Company
5120-01-073-0378GS15938-1 INTERCHANGEABLE
Tool,extractor,spool
Hamilton Sundstrand Corporation Dba Collins Aerospace
2805-01-498-79594858 INTERCHANGEABLE
Oil Pump Assembly,engine
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Cross-Reference Index
Part NumberManufacturer
5055133-1 Sci Systems Inc (USA)
4858 Dyco Manufacturing, Llc (USA)
5055133-1 PRIMARY Sci Technology, Inc (USA)
Related Parts
5977-00-065-5600INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
4858
1650-00-072-5726INTERCHANGEABLE
COVER,PUMP
485-13
5805-00-128-0649INTERCHANGEABLE
RINGER,TELEPHONE
SC-C-822
2915-00-148-2474INTERCHANGEABLE
ARM-THROTTLE
4858
4310-00-592-9459INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
60533-060
1680-00-858-4505INTERCHANGEABLE
HEAD REST,SEAT
4858
5360-01-028-0054INTERCHANGEABLE
SPRING
1000-104
5120-01-073-0378INTERCHANGEABLE
TOOL,EXTRACTOR,SPOOL
GS15938-1
2805-01-498-7959INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
4858

Frequently Asked Questions

What is NSN 5950-01-112-5509?

NSN 5950-01-112-5509 is a Transformer,audio Frequency, manufactured by Sci Technology, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-112-5509?

NSN 5950-01-112-5509 has 3 cross-referenced part numbers: 5055133-1 (Sci Systems Inc), 4858 (Dyco Manufacturing, Llc), 5055133-1 (Sci Technology, Inc).

What NSN replaces 5950-01-112-5509?

There are 9 known substitutes for 5950-01-112-5509: 5977-00-065-5600, 1650-00-072-5726, 5805-00-128-0649 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5055133-1?

Key specifications for 5055133-1: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Body Length: 0.320 INCHES MAXIMUM IN; Test Data Document: 17981-5055133 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 9 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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