PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33720Transformer,discriminator

Freed Transformer Co · NSN 5950-00-845-3727 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-845-3727 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-845-3727. Primary manufacturer part number: 33720.
Features
  • Transformer,discriminator — FSC 5950
  • Body Length: 2.312 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: PLUG-IN SINGLE GROUP
  • Frequency Rating: 2.17 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Terminal Type and Quantity: 4 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,discriminator, cataloged under National Stock Number 5950-00-845-3727, 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 Freed Transformer Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-845-3727
Primary Part Number33720
Item NameTransformer,discriminator
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Body Length2.312 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Frequency Rating2.17 KILOHERTZ MAXIMUM SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Terminal Type and Quantity4 PIN
Body Width2.813 INCHES NOMINAL IN
Body Height3.250 INCHES NOMINAL IN
Adjustment Method and Quantity1 ADJUSTABLE CAPACITOR SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-576-4529142521 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
2915-01-108-37122-300-677-04 INTERCHANGEABLE
Nozzle,fuel Injection
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5340-01-537-4284 INTERCHANGEABLE
Band,retaining
7025-01-564-955233720 INTERCHANGEABLE
Disk Drive Unit
Iomega Corporation
7920-01-648-753744232 INTERCHANGEABLE
Brush,wire,scratch
Weiler Corporation
Cross-Reference Index
Part NumberManufacturer
D25915-11 Telephone Company of America Incorporated (USA)
33720 PRIMARY Freed Transformer Co (USA)
Related Parts
5330-00-576-4529INTERCHANGEABLE
GASKET
142521
2915-01-108-3712INTERCHANGEABLE
NOZZLE,FUEL INJECTION
2-300-677-04
5340-01-537-4284INTERCHANGEABLE
BAND,RETAINING
7025-01-564-9552INTERCHANGEABLE
DISK DRIVE UNIT
33720
7920-01-648-7537INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
44232

Frequently Asked Questions

What is NSN 5950-00-845-3727?

NSN 5950-00-845-3727 is a Transformer,discriminator, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-845-3727?

NSN 5950-00-845-3727 has 2 cross-referenced part numbers: D25915-11 (Telephone Company of America Incorporated), 33720 (Freed Transformer Co).

What NSN replaces 5950-00-845-3727?

There are 5 known substitutes for 5950-00-845-3727: 5330-00-576-4529, 2915-01-108-3712, 5340-01-537-4284 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33720?

Key specifications for 33720: Body Length: 2.312 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: PLUG-IN SINGLE GROUP. 11 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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