PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

244-251Transformer,power

Sherjor Inc · NSN 5950-00-870-7933 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-870-7933 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-870-7933. Primary manufacturer part number: 244-251.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Inclosure Type: PARTIALLY INCLOSED, HALF SHELL
  • Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Terminal Type and Quantity: 8 WIRE LEAD
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Body Length: 4.688 INCHES NOMINAL IN
  • Winding Operating Voltage: 480.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-870-7933, 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 Sherjor Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-870-7933
Primary Part Number244-251
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSherjor Inc
StatusCANCELLED
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inclosure TypePARTIALLY INCLOSED, HALF SHELL
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity8 WIRE LEAD
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length4.688 INCHES NOMINAL IN
Winding Operating Voltage480.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Mounting Slot Width0.438 INCHES NOMINAL SINGLE GROUP IN
Body Width4.281 INCHES NOMINAL IN
Body Height10.062 INCHES NOMINAL IN
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity3 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length8.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5945-00-698-3755 INTERCHANGEABLE
Relay,thermal
5330-01-105-450922005-1 INTERCHANGEABLE
Gasket
Hydraulics International, Inc. Dba Hydraulics International Inc
4730-01-120-039322005-1 INTERCHANGEABLE
Adapter,straight,tube to Boss
Breeze-Eastern Llc
4820-01-418-7043 INTERCHANGEABLE
Disk,valve
4810-01-545-368822005-1 INTERCHANGEABLE
Actuator,electromechanical,rotar
Morpac Industries, Inc Div Actuator
5331-01-607-6798220051 INTERCHANGEABLE
O-Ring
Terex Usa, Llc Dba Terex Usa, Llc
Cross-Reference Index
Part NumberManufacturer
244-251 Sherjor Inc (USA)
220-051 Sherjor Inc (USA)
Related Parts
5945-00-698-3755INTERCHANGEABLE
RELAY,THERMAL
5330-01-105-4509INTERCHANGEABLE
GASKET
22005-1
4730-01-120-0393INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
22005-1
4820-01-418-7043INTERCHANGEABLE
DISK,VALVE
4810-01-545-3688INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
22005-1
5331-01-607-6798INTERCHANGEABLE
O-RING
220051

Frequently Asked Questions

What is NSN 5950-00-870-7933?

NSN 5950-00-870-7933 is a Transformer,power, manufactured by Sherjor Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-870-7933?

NSN 5950-00-870-7933 has 2 cross-referenced part numbers: 244-251 (Sherjor Inc), 220-051 (Sherjor Inc).

What NSN replaces 5950-00-870-7933?

There are 6 known substitutes for 5950-00-870-7933: 5945-00-698-3755, 5330-01-105-4509, 4730-01-120-0393 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 244-251?

Key specifications for 244-251: Winding Operating Voltage: 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Inclosure Type: PARTIALLY INCLOSED, HALF SHELL; Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Terminal Type and Quantity: 8 WIRE LEAD. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-870-7933 still in active supply?

NSN 5950-00-870-7933 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.
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