PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB527572Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-947-7263 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-947-7263 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-947-7263. Primary manufacturer part number: SMB527572.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Height: 0.812 INCHES NOMINAL IN
  • Primary to Secondary Turn Ratio: 1 TO 1.3 SINGLE COMPONENT
  • Frequency Rating: 300.0 HERTZ MINIMUM AND 1.7 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Length: 1.125 INCHES NOMINAL IN
  • Winding Operating Current: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Inclosure Type: FULLY INCLOSED
  • Body Width: 0.875 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 5950-00-947-7263, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-947-7263
Primary Part NumberSMB527572
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Body Height0.812 INCHES NOMINAL IN
Primary to Secondary Turn Ratio1 TO 1.3 SINGLE COMPONENT
Frequency Rating300.0 HERTZ MINIMUM AND 1.7 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Length1.125 INCHES NOMINAL IN
Winding Operating Current40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Body Width0.875 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Maximum Operating Temp85.0 CELSIUS DEGC
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Current30.0 MILLIAMPERES DC MINIMUM AND 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity5 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-276-4460104316 INTERCHANGEABLE
Pin,straight,headed
Garwood/feller Inc Garwood Winch Div
4930-00-302-1532 INTERCHANGEABLE
Roller Assembly,cam
5940-00-680-9579600-GP-12 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
4710-00-756-087620389 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5310-00-911-386040837 INTERCHANGEABLE
Nutx Impeller
Rps-Fl, Inc. Dba Rps Inc
5961-00-914-9740 INTERCHANGEABLE
Semiconductor Device,diode
5962-01-048-9561 INTERCHANGEABLE
Microcircuit,digital
6680-01-113-768340837 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
3020-01-279-254420389 INTERCHANGEABLE
Gear Mainshaft Tran
Dana Commercial Vehicle Products, Llc
6640-01-329-3651 INTERCHANGEABLE
Spatula,laboratory
Cross-Reference Index
Part NumberManufacturer
20389 Torotel, Inc. Div Torotel Products, Inc. (USA)
292-5225 Raytheon Company Dba Raytheon Co (USA)
40837 Magnetek Inc Lighting Products Group (USA)
292-5225 Raytheon Company (USA)
SMB527572 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
A8490 Autodyne Manufacturing Co Inc (USA)
40837 Magnetek Inc Huntington Div (USA)
882-125 Torotel, Inc. Div Torotel Products, Inc. (USA)
292-5225 Raytheon Company Div Corp (USA)
M5607 Microtran Co Inc (USA)
Related Parts
5315-00-276-4460INTERCHANGEABLE
PIN,STRAIGHT,HEADED
104316
4930-00-302-1532INTERCHANGEABLE
ROLLER ASSEMBLY,CAM
5940-00-680-9579INTERCHANGEABLE
TERMINAL BOARD
600-GP-12
4710-00-756-0876INTERCHANGEABLE
TUBE ASSEMBLY,METAL
20389
5310-00-911-3860INTERCHANGEABLE
NUTX IMPELLER
40837
5961-00-914-9740INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5962-01-048-9561INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6680-01-113-7683INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40837
3020-01-279-2544INTERCHANGEABLE
GEAR MAINSHAFT TRAN
20389
6640-01-329-3651INTERCHANGEABLE
SPATULA,LABORATORY
4320-01-341-7052INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
882125
3120-01-353-5202INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 5950-00-947-7263?

NSN 5950-00-947-7263 is a Transformer,audio Frequency, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-947-7263?

NSN 5950-00-947-7263 has 10 cross-referenced part numbers: 20389 (Torotel, Inc. Div Torotel Products, Inc.), 292-5225 (Raytheon Company Dba Raytheon Co), 40837 (Magnetek Inc Lighting Products Group), 292-5225 (Raytheon Company), SMB527572 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 5 more.

What NSN replaces 5950-00-947-7263?

There are 12 known substitutes for 5950-00-947-7263: 5315-00-276-4460, 4930-00-302-1532, 5940-00-680-9579 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMB527572?

Key specifications for SMB527572: Body Height: 0.812 INCHES NOMINAL IN; Primary to Secondary Turn Ratio: 1 TO 1.3 SINGLE COMPONENT; Frequency Rating: 300.0 HERTZ MINIMUM AND 1.7 KILOHERTZ MAXIMUM SINGLE COMPONENT; Body Length: 1.125 INCHES NOMINAL IN. 14 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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