PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13621Transformer,audio Frequency

Torotel, Inc. Div Torotel Products, Inc. · NSN 5950-00-735-1804 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-735-1804 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-735-1804. Primary manufacturer part number: 13621.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Impedance Rating in Ohms: 800.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: PLUG-IN SINGLE GROUP
  • Terminal Type and Quantity: 5 PIN
  • Impedance Rating in Ohms: 20000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-735-1804, 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 Torotel, Inc. Div Torotel Products, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5950-00-735-1804
Primary Part Number13621
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTorotel, Inc. Div Torotel Products, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms800.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Terminal Type and Quantity5 PIN
Impedance Rating in Ohms20000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Frequency Rating300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length1.650 INCHES MAXIMUM IN
Maximum Operating Temp85.0 CELSIUS DEGC
Body Height1.031 INCHES MAXIMUM IN
Body Width1.300 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0512 INTERCHANGEABLE
Cup,tapered Roller Bearing
8125-00-271-158713621 INTERCHANGEABLE
Stopper,bottle
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5845-00-339-200313621 INTERCHANGEABLE
Gear Assy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4730-00-349-9012402-101 INTERCHANGEABLE
Tee,pipe
George Fischer Sloane, Inc.
6630-00-483-2831 INTERCHANGEABLE
Cleaner and Drier,visometer
6685-00-526-9006 INTERCHANGEABLE
Thermometer,indicating,capillary
6130-00-993-8230 INTERCHANGEABLE
Power Supply
5310-01-042-1006 INTERCHANGEABLE
Anchor Pin Nut
6920-01-202-651040210-1 INTERCHANGEABLE
Disk,brake,tow Reel
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5950-01-230-9622732519-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
40210-1 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
AT-1811 Hytronics Corp. (USA)
13621 PRIMARY Torotel, Inc. Div Torotel Products, Inc. (USA)
040210-0001 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
3110-00-100-0512INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
8125-00-271-1587INTERCHANGEABLE
STOPPER,BOTTLE
13621
5845-00-339-2003INTERCHANGEABLE
GEAR ASSY
13621
4730-00-349-9012INTERCHANGEABLE
TEE,PIPE
402-101
6630-00-483-2831INTERCHANGEABLE
CLEANER AND DRIER,VISOMETER
6685-00-526-9006INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6130-00-993-8230INTERCHANGEABLE
POWER SUPPLY
5310-01-042-1006INTERCHANGEABLE
ANCHOR PIN NUT
6920-01-202-6510INTERCHANGEABLE
DISK,BRAKE,TOW REEL
40210-1
5950-01-230-9622INTERCHANGEABLE
TRANSFORMER,POWER
732519-1
3010-01-234-4979INTERCHANGEABLE
COUPLING,SHAFT,RIGID
402101
5998-01-252-1647INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
402101

Frequently Asked Questions

What is NSN 5950-00-735-1804?

NSN 5950-00-735-1804 is a Transformer,audio Frequency, manufactured by Torotel, Inc. Div Torotel Products, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-735-1804?

NSN 5950-00-735-1804 has 4 cross-referenced part numbers: 40210-1 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), AT-1811 (Hytronics Corp.), 13621 (Torotel, Inc. Div Torotel Products, Inc.), 040210-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).

What NSN replaces 5950-00-735-1804?

There are 12 known substitutes for 5950-00-735-1804: 3110-00-100-0512, 8125-00-271-1587, 5845-00-339-2003 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13621?

Key specifications for 13621: Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 800.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: PLUG-IN SINGLE GROUP. 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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