PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3804Transformer,power

Ross Laboratories, Inc. · NSN 5950-01-048-9712 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-048-9712 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-048-9712. Primary manufacturer part number: 3804.
Features
  • Transformer,power — FSC 5950
  • Mounting Hole Diameter: 0.016 INCHES NOMINAL SINGLE GROUP IN
  • Winding Operating Voltage: 115.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-048-9712, 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 Ross Laboratories, Inc.. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-048-9712
Primary Part Number3804
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRoss Laboratories, Inc.
StatusACTIVE
Mounting Hole Diameter0.016 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage115.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity4 WIRE LEAD
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-070-6921380-4 INTERCHANGEABLE
Valve,globe
Admiral Valve Llc Dba Cpv Manufacturing
5305-00-356-411747025 INTERCHANGEABLE
Setscrew
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3020-00-396-13043804 INTERCHANGEABLE
Gear,spur
Instruments and Flight Research, Inc.
5950-00-498-83013804 INTERCHANGEABLE
Transformer,power
Sartron, Inc
4730-00-570-6948380-4 INTERCHANGEABLE
Strainer,sediment
Teleweld Inc
5975-00-835-22135323 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
4730-00-954-951030182-6-6S INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
7510-01-133-2595 INTERCHANGEABLE
Tape,embossing
6515-01-145-05193804 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
9340-01-409-1364B129-02-ABS INTERCHANGEABLE
Window,observation
John G Papailias Co Inc Dba J G Papailias
Cross-Reference Index
Part NumberManufacturer
3804 PRIMARY Ross Laboratories, Inc. (USA)
Related Parts
4820-00-070-6921INTERCHANGEABLE
VALVE,GLOBE
380-4
5305-00-356-4117INTERCHANGEABLE
SETSCREW
47025
3020-00-396-1304INTERCHANGEABLE
GEAR,SPUR
3804
5950-00-498-8301INTERCHANGEABLE
TRANSFORMER,POWER
3804
4730-00-570-6948INTERCHANGEABLE
STRAINER,SEDIMENT
380-4
5975-00-835-2213INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5323
4730-00-954-9510INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
30182-6-6S
7510-01-133-2595INTERCHANGEABLE
TAPE,EMBOSSING
6515-01-145-0519INTERCHANGEABLE
BAG,OSTOMY
3804
9340-01-409-1364INTERCHANGEABLE
WINDOW,OBSERVATION
B129-02-ABS
6515-01-503-1875INTERCHANGEABLE
SCISSORS,GENERAL SURGICAL
3804
5360-01-549-6913INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3804

Frequently Asked Questions

What is NSN 5950-01-048-9712?

NSN 5950-01-048-9712 is a Transformer,power, manufactured by Ross Laboratories, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-048-9712?

NSN 5950-01-048-9712 has 1 cross-referenced part number: 3804 (Ross Laboratories, Inc.).

What NSN replaces 5950-01-048-9712?

There are 12 known substitutes for 5950-01-048-9712: 4820-00-070-6921, 5305-00-356-4117, 3020-00-396-1304 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3804?

Key specifications for 3804: Mounting Hole Diameter: 0.016 INCHES NOMINAL SINGLE GROUP IN; Winding Operating Voltage: 115.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 13 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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