PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49738Transformer,power

Keuffel and Esser Co · NSN 5950-00-882-9794 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-882-9794 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-882-9794. Primary manufacturer part number: 49738.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 1.1 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Body Length: 3.250 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Outside Diameter: 1.625 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-882-9794, 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 Keuffel and Esser Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-882-9794
Primary Part Number49738
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKeuffel and Esser Co
StatusACTIVE
Winding Operating Current1.1 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length3.250 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Outside Diameter1.625 INCHES NOMINAL IN
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-233-6455 INTERCHANGEABLE
Drill,twist
5330-00-641-1148103081 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
5920-01-287-810749738 INTERCHANGEABLE
Fuse,cartridge
General Electric Co Medical Systems Div
5995-01-410-75565900/8 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
49738 PRIMARY Keuffel and Esser Co (USA)
Related Parts
5133-00-233-6455INTERCHANGEABLE
DRILL,TWIST
5330-00-641-1148INTERCHANGEABLE
SEAL,PLAIN ENCASED
103081
5920-01-287-8107INTERCHANGEABLE
FUSE,CARTRIDGE
49738
5995-01-410-7556INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5900/8

Frequently Asked Questions

What is NSN 5950-00-882-9794?

NSN 5950-00-882-9794 is a Transformer,power, manufactured by Keuffel and Esser Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-882-9794?

NSN 5950-00-882-9794 has 1 cross-referenced part number: 49738 (Keuffel and Esser Co).

What NSN replaces 5950-00-882-9794?

There are 4 known substitutes for 5950-00-882-9794: 5133-00-233-6455, 5330-00-641-1148, 5920-01-287-8107 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49738?

Key specifications for 49738: Winding Operating Current: 1.1 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Body Length: 3.250 INCHES NOMINAL IN. 9 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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