PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63120Power Supply

Professional Mariner Inc · NSN 6120-01-621-7586 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-621-7586 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-621-7586. Primary manufacturer part number: 63120.
Features
  • Power Supply — FSC 6120
  • 2 verified cross-references
  • Primary manufacturer: Professional Mariner Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-01-621-7586, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Professional Mariner Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-01-621-7586
Primary Part Number63120
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerProfessional Mariner Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
8345-00-782-2174 INTERCHANGEABLE
Flag,national
5950-00-905-328763120 INTERCHANGEABLE
Transformer,power
Power Paragon Inc Dba Air Borne Power Div Airborne Power
5950-01-080-362063120 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
7520-01-238-0979 INTERCHANGEABLE
Marker,tube Type
5120-01-335-1236 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
63120 PRIMARY Professional Mariner Inc (USA)
93-12205SP-A Charles Industries, Llc Div Telecom (USA)
Related Parts
8345-00-782-2174INTERCHANGEABLE
FLAG,NATIONAL
5950-00-905-3287INTERCHANGEABLE
TRANSFORMER,POWER
63120
5950-01-080-3620INTERCHANGEABLE
REACTOR
63120
7520-01-238-0979INTERCHANGEABLE
MARKER,TUBE TYPE
5120-01-335-1236INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 6120-01-621-7586?

NSN 6120-01-621-7586 is a Power Supply, manufactured by Professional Mariner Inc, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-621-7586?

NSN 6120-01-621-7586 has 2 cross-referenced part numbers: 63120 (Professional Mariner Inc), 93-12205SP-A (Charles Industries, Llc Div Telecom).

What NSN replaces 6120-01-621-7586?

There are 5 known substitutes for 6120-01-621-7586: 8345-00-782-2174, 5950-00-905-3287, 5950-01-080-3620 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63120?

Key specifications for 63120: Special Features: BATTERY CHARGER, 20AMP; DC OUTPUT VOLTAGE 12V V. 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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