PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11391Transformer,power

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 6120-01-571-2950 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-571-2950 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-571-2950. Primary manufacturer part number: 11391.
Features
  • Transformer,power — FSC 6120
  • 1 verified cross-reference
  • Primary manufacturer: Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Transformer,power, cataloged under National Stock Number 6120-01-571-2950, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. 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
NSN6120-01-571-2950
Primary Part Number11391
Item NameTransformer,power
FSC / FSG6120 / 61 — Power Supply
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-066-2266 INTERCHANGEABLE
End Bell,rear
5340-00-097-5759 INTERCHANGEABLE
Spring
5133-00-189-9290 INTERCHANGEABLE
Drill,twist
6640-00-492-5659 INTERCHANGEABLE
Glass Wool,filtering
5998-00-629-863911391 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
5950-00-647-9261 INTERCHANGEABLE
Coil,radio Frequency
5315-00-829-834711391 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5910-00-842-473610051945 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Us Army Aviation and Missile Command
5120-01-112-835010910 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
5331-01-144-881711391 INTERCHANGEABLE
O-Ring
Adk Pressure Equipment Corporation
Cross-Reference Index
Part NumberManufacturer
11391 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
6105-00-066-2266INTERCHANGEABLE
END BELL,REAR
5340-00-097-5759INTERCHANGEABLE
SPRING
5133-00-189-9290INTERCHANGEABLE
DRILL,TWIST
6640-00-492-5659INTERCHANGEABLE
GLASS WOOL,FILTERING
5998-00-629-8639INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
11391
5950-00-647-9261INTERCHANGEABLE
COIL,RADIO FREQUENCY
5315-00-829-8347INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
11391
5910-00-842-4736INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
10051945
5120-01-112-8350INTERCHANGEABLE
HAMMER,HAND
10910
5331-01-144-8817INTERCHANGEABLE
O-RING
11391
4820-01-356-3352INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
11-391
6240-01-470-2450INTERCHANGEABLE
LAMP,METAL HALIDE
11391

Frequently Asked Questions

What is NSN 6120-01-571-2950?

NSN 6120-01-571-2950 is a Transformer,power, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-571-2950?

NSN 6120-01-571-2950 has 1 cross-referenced part number: 11391 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 6120-01-571-2950?

There are 12 known substitutes for 6120-01-571-2950: 6105-00-066-2266, 5340-00-097-5759, 5133-00-189-9290 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11391?

Key specifications for 11391: End Item Identification: U-2. 1 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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