PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P1999BTransformer,power

Merit Coil and Transformer Corp · NSN 5950-00-199-2600 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-199-2600 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-199-2600. Primary manufacturer part number: P1999B.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Winding Operating Voltage: 12.60 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Current: 35.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-199-2600, 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 Merit Coil and Transformer Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-199-2600
Primary Part NumberP1999B
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMerit Coil and Transformer Corp
StatusCANCELLED
Inclosure TypeFULLY INCLOSED
Winding Operating Current750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage12.60 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current35.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage220.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity10 TAB, SOLDER LUG
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage450.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Winding Operating Current150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Frequency Rating40.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Width3.000 INCHES NOMINAL IN
Body Length4.500 INCHES NOMINAL IN
Body Height3.812 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5950-00-229-5998 INTERCHANGEABLE
Coil,electrical
5930-00-625-8747 INTERCHANGEABLE
Switch,rotary
5320-00-702-9294BE6A1H INTERCHANGEABLE
Rivet,blind
Howmet Global Fastening Systems Inc Div Torrance Operations
6680-00-986-2601P200-1 INTERCHANGEABLE
Meter,flow Rate Indicating
Mission Systems Davenport Inc.
Cross-Reference Index
Part NumberManufacturer
P1999B Merit Coil and Transformer Corp (USA)
P2001 Astec America Inc. (USA)
P2001 Oxford Speaker Co Dept 4324 (USA)
Related Parts
5950-00-229-5998INTERCHANGEABLE
COIL,ELECTRICAL
5930-00-625-8747INTERCHANGEABLE
SWITCH,ROTARY
5320-00-702-9294INTERCHANGEABLE
RIVET,BLIND
BE6A1H
6680-00-986-2601INTERCHANGEABLE
METER,FLOW RATE INDICATING
P200-1

Frequently Asked Questions

What is NSN 5950-00-199-2600?

NSN 5950-00-199-2600 is a Transformer,power, manufactured by Merit Coil and Transformer Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-199-2600?

NSN 5950-00-199-2600 has 3 cross-referenced part numbers: P1999B (Merit Coil and Transformer Corp), P2001 (Astec America Inc.), P2001 (Oxford Speaker Co Dept 4324).

What NSN replaces 5950-00-199-2600?

There are 4 known substitutes for 5950-00-199-2600: 5950-00-229-5998, 5930-00-625-8747, 5320-00-702-9294 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P1999B?

Key specifications for P1999B: Inclosure Type: FULLY INCLOSED; Winding Operating Current: 750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-199-2600 still in active supply?

NSN 5950-00-199-2600 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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