PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B42-2085Transformer,power

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5950-00-099-0433 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-099-0433 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-099-0433. Primary manufacturer part number: B42-2085.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Power Rating: 2.4 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Terminal Type and Quantity: 4 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-099-0433, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-099-0433
Primary Part NumberB42-2085
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusCANCELLED
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Power Rating2.4 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity2 SINGLE GROUP
Terminal Type and Quantity4 WIRE LEAD
Body Length1.440 INCHES NOMINAL IN
Winding Operating Voltage48.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height1.190 INCHES NOMINAL IN
Mounting Hole Diameter0.140 INCHES NOMINAL SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Voltage480.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6625-00-944-7866422085 INTERCHANGEABLE
Wattmeter
Bird Electronic Corporation Div Bird Electronic Corp
6515-01-123-083142-2085 INTERCHANGEABLE
Retractor,laminectomy
Sklar Corporation Dba Sklar Instruments
Cross-Reference Index
Part NumberManufacturer
6999ED307 PIECE 1 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
B42-2085 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
42-2085 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
6625-00-944-7866INTERCHANGEABLE
WATTMETER
422085
6515-01-123-0831INTERCHANGEABLE
RETRACTOR,LAMINECTOMY
42-2085

Frequently Asked Questions

What is NSN 5950-00-099-0433?

NSN 5950-00-099-0433 is a Transformer,power, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-099-0433?

NSN 5950-00-099-0433 has 3 cross-referenced part numbers: 6999ED307 PIECE 1 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), B42-2085 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 42-2085 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5950-00-099-0433?

There are 2 known substitutes for 5950-00-099-0433: 6625-00-944-7866, 6515-01-123-0831. Verify interchangeability with system specifications before substitution.

What are the specifications of B42-2085?

Key specifications for B42-2085: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-099-0433 still in active supply?

NSN 5950-00-099-0433 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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