PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2673Transformer,pulse

Pulse Engineering Inc · NSN 5950-00-904-0889 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-904-0889 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-904-0889. Primary manufacturer part number: 2673.
Features
  • Transformer,pulse — FSC 5950
  • Primary to Secondary Turn Ratio: 4 TO 1 TO 4 SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • DC Resistance Rating in Ohms: 7.800 SINGLE COMPONENT SECOND SECONDARY
  • DC Resistance Rating in Ohms: 0.500 SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • DC Resistance Rating in Ohms: 7.000 SINGLE COMPONENT SINGLE PRIMARY
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-00-904-0889, 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 Pulse Engineering Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5950-00-904-0889
Primary Part Number2673
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPulse Engineering Inc
StatusACTIVE
Primary to Secondary Turn Ratio4 TO 1 TO 4 SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
DC Resistance Rating in Ohms7.800 SINGLE COMPONENT SECOND SECONDARY
DC Resistance Rating in Ohms0.500 SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms7.000 SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Inductance Rating3.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length0.780 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Body Outside Diameter0.450 INCHES NOMINAL IN
Terminal Type and Quantity6 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-269-27731614010P3 INTERCHANGEABLE
Washer,flat
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5905-00-581-63870814-0002 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5360-00-664-48542030341 INTERCHANGEABLE
Spring,helical,compression
General Motors Corp
5820-00-777-3232 INTERCHANGEABLE
Switching Unit
3120-00-809-25334L4FK INTERCHANGEABLE
Bearing,sleeve
Thomson Industries Inc
4820-00-836-72912673 INTERCHANGEABLE
Ring,valve
Lawler Manufacturing Company, Inc.
5950-00-901-68082325781 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
2940-01-084-0497203252-827 INTERCHANGEABLE
Filter Element,intake Air Cleane
Falls Filtration Technologies, Inc.
5975-01-113-88242673 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
2910-01-314-9255374170 INTERCHANGEABLE
Pump,fuel,cam Actuated
Lister Petter Americas Incorporated
Cross-Reference Index
Part NumberManufacturer
910137-4 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2673 PRIMARY Pulse Engineering Inc (USA)
Related Parts
5310-00-269-2773INTERCHANGEABLE
WASHER,FLAT
1614010P3
5905-00-581-6387INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
0814-0002
5360-00-664-4854INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2030341
5820-00-777-3232INTERCHANGEABLE
SWITCHING UNIT
3120-00-809-2533INTERCHANGEABLE
BEARING,SLEEVE
4L4FK
4820-00-836-7291INTERCHANGEABLE
RING,VALVE
2673
5950-00-901-6808INTERCHANGEABLE
TRANSFORMER,POWER
2325781
2940-01-084-0497INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
203252-827
5975-01-113-8824INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2673
2910-01-314-9255INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
374170
5935-01-321-7223INTERCHANGEABLE
ADAPTER,CONNECTOR
2673
5340-01-347-6092INTERCHANGEABLE
BUTTON,PLUG
2673

Frequently Asked Questions

What is NSN 5950-00-904-0889?

NSN 5950-00-904-0889 is a Transformer,pulse, manufactured by Pulse Engineering Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-904-0889?

NSN 5950-00-904-0889 has 2 cross-referenced part numbers: 910137-4 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2673 (Pulse Engineering Inc).

What NSN replaces 5950-00-904-0889?

There are 12 known substitutes for 5950-00-904-0889: 5310-00-269-2773, 5905-00-581-6387, 5360-00-664-4854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2673?

Key specifications for 2673: Primary to Secondary Turn Ratio: 4 TO 1 TO 4 SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; DC Resistance Rating in Ohms: 7.800 SINGLE COMPONENT SECOND SECONDARY; DC Resistance Rating in Ohms: 0.500 SINGLE COMPONENT FIRST SECONDARY. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com