PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-542572Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-01-028-6693 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-028-6693 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-028-6693. Primary manufacturer part number: SM-B-542572.
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Hole Diameter: 0.187 INCHES NOMINAL SINGLE GROUP IN
  • Frequency Rating: 200.0 HERTZ MINIMUM AND 6000.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Impedance Rating in Ohms: 270000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Width: 1.125 INCHES NOMINAL IN
  • Maximum Transformer Power Rating: 5.0 WATTS SINGLE COMPONENT
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) 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 5950-01-028-6693, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-01-028-6693
Primary Part NumberSM-B-542572
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Mounting Hole Diameter0.187 INCHES NOMINAL SINGLE GROUP IN
Frequency Rating200.0 HERTZ MINIMUM AND 6000.0 HERTZ MAXIMUM SINGLE COMPONENT
Impedance Rating in Ohms270000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 WIRE LEAD
Body Width1.125 INCHES NOMINAL IN
Maximum Transformer Power Rating5.0 WATTS SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Length1.438 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Height1.188 INCHES NOMINAL IN
Impedance Rating in Ohms45.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5365-00-093-947150149 INTERCHANGEABLE
Spacer,sleeve
Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)
3040-00-240-0188SCB69496 INTERCHANGEABLE
Collar,shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6230-00-441-9503 INTERCHANGEABLE
Light,desk
5325-00-616-4788C91 INTERCHANGEABLE
Stud,turnlock Fastener
Andrea Systems Llc
4920-00-651-3952AT1668 INTERCHANGEABLE
Fixture,aircraft Maintenance
Triumph Engine Control Systems Llc
3040-00-759-8831S3300Y-C091 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
4440-00-925-391351856 INTERCHANGEABLE
Drier,high Capac2ty
Tenney Engineering Inc Hq
3455-01-050-7023159128 INTERCHANGEABLE
File,rotary
Jarvis Cutting Tools Inc
5945-01-099-046313007097 INTERCHANGEABLE
Solenoid,electrical
Us Army Aviation and Missile Command
5320-01-154-5658C91 INTERCHANGEABLE
Rivet,solid
Kenworth Truck Co a Div of Paccar Inc
Cross-Reference Index
Part NumberManufacturer
PE-120 Power Magne-Tech Corp Dba Power Magnetic (USA)
C91 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
51856 Opt Industries Inc Div of Electronika Inc (USA)
51856 Magnetika Inc Div Magnetika/phillipsburg Location (USA)
SM-B-542572 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
AT-1668 Mercury Marine Ltd (CAN)
50149 Coiltron Inc Div Coiltron (USA)
Related Parts
5365-00-093-9471INTERCHANGEABLE
SPACER,SLEEVE
50149
3040-00-240-0188INTERCHANGEABLE
COLLAR,SHAFT
SCB69496
6230-00-441-9503INTERCHANGEABLE
LIGHT,DESK
5325-00-616-4788INTERCHANGEABLE
STUD,TURNLOCK FASTENER
C91
4920-00-651-3952INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
AT1668
3040-00-759-8831INTERCHANGEABLE
CLAMP,HUB
S3300Y-C091
4440-00-925-3913INTERCHANGEABLE
DRIER,HIGH CAPAC2TY
51856
3455-01-050-7023INTERCHANGEABLE
FILE,ROTARY
159128
5945-01-099-0463INTERCHANGEABLE
SOLENOID,ELECTRICAL
13007097
5320-01-154-5658INTERCHANGEABLE
RIVET,SOLID
C91
7035-01-169-6551INTERCHANGEABLE
ERASER,MICROCIRCUIT
C-91
2940-01-312-9265INTERCHANGEABLE
FILTER ELEMENT,FLUID
51856

Frequently Asked Questions

What is NSN 5950-01-028-6693?

NSN 5950-01-028-6693 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: cancelled.

What are the part numbers for NSN 5950-01-028-6693?

NSN 5950-01-028-6693 has 7 cross-referenced part numbers: PE-120 (Power Magne-Tech Corp Dba Power Magnetic), C91 (Electronic Transformer Corp Div Electronic Transformer Corporation), 51856 (Opt Industries Inc Div of Electronika Inc), 51856 (Magnetika Inc Div Magnetika/phillipsburg Location), SM-B-542572 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 2 more.

What NSN replaces 5950-01-028-6693?

There are 12 known substitutes for 5950-01-028-6693: 5365-00-093-9471, 3040-00-240-0188, 6230-00-441-9503 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-542572?

Key specifications for SM-B-542572: Mounting Hole Diameter: 0.187 INCHES NOMINAL SINGLE GROUP IN; Frequency Rating: 200.0 HERTZ MINIMUM AND 6000.0 HERTZ MAXIMUM SINGLE COMPONENT; Impedance Rating in Ohms: 270000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Terminal Type and Quantity: 4 WIRE LEAD. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-01-028-6693 still in active supply?

NSN 5950-01-028-6693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com