PartsTable TECHNICAL DATA SHEET
NSN 6120-01-540-5255Government record, cited

Power Supply6120-01-540-5255

NSN 6120-01-540-5255 · NIIN 015405255 · Part number 58-0200-0001
Proton Energy Systems Inc Dba Nel Hydrogen Us · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 1UZE7
Government record, cited
NSN 6120-01-540-5255 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-540-5255. Manufacturer of record part number: 58-0200-0001.
Also searched as  6120-01-540-5255 · 6120015405255 · NIIN 015405255 · 01-540-5255 · FSC 6120 Transformers: Distribution and Power Station · CAGE 1UZE7 · 58-0200-0001
Nearby stock numbers  ·
Features
  • Power Supply — FSC 6120
  • 1 manufacturer part number on file
  • Manufacturer of record: Proton Energy Systems Inc Dba Nel Hydrogen Us
Identification
  • NSN: 6120-01-540-5255
  • NIIN: 015405255
  • FSC: 6120 — Transformers: Distribution and Power Station
  • FSG: 61 — Electric Wire, Power, and Distribution Equipment
  • Primary part number: 58-0200-0001
  • Manufacturer: Proton Energy Systems Inc Dba Nel Hydrogen Us
General Description

The Power Supply, cataloged under National Stock Number 6120-01-540-5255, is classified within Federal Supply Class 6120 (Transformers: Distribution and Power Station) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Proton Energy Systems Inc Dba Nel Hydrogen Us. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-01-540-5255
Primary Part Number58-0200-0001
Item NamePower Supply
FSC / FSG6120 / 61 — Transformers: Distribution and Power Station
ManufacturerProton Energy Systems Inc Dba Nel Hydrogen Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
58-0200-0001 PRIMARY Proton Energy Systems Inc Dba Nel Hydrogen Us (USA)
No interchangeability data on file.
Other items in FSC 6120 — Transformers: Distribution and Power Station
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6120-00-001-6024
TRANSFORMER,POWER
6120-00-001-6064
6120-00-001-6064 · Item name not on file
6120-00-003-3005
6120-00-003-3005 · Item name not on file
6120-00-004-0802
6120-00-004-0802 · Item name not on file
6120-00-004-6951
6120-00-004-6951 · Item name not on file
6120-00-005-5119
6120-00-005-5119 · Item name not on file
6120-00-005-6645
6120-00-005-6645 · Item name not on file
6120-00-005-6646
6120-00-005-6646 · Item name not on file

Frequently Asked Questions

What is NSN 6120-01-540-5255?

NSN 6120-01-540-5255 is a Power Supply, manufactured by Proton Energy Systems Inc Dba Nel Hydrogen Us, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.

What part numbers are listed for NSN 6120-01-540-5255?

NSN 6120-01-540-5255 has 1 manufacturer part number on file: 58-0200-0001 (Proton Energy Systems Inc Dba Nel Hydrogen Us).

What are the specifications of 58-0200-0001?

Key specifications for 58-0200-0001: Special Features: POWER SUPPLY MASTER; End Item Identification: HOGEN-40;NATIONAL WEATHER SERVICE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6120-01-540-5255 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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