NSN 6120-01-550-4989 · NIIN 015504989 · Part number 0204591
Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 55910
Government record, cited
NSN 6120-01-550-4989 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-550-4989. Manufacturer of record part number: 0204591.
Also searched as6120-01-550-4989 ·
6120015504989 ·
NIIN 015504989 ·
01-550-4989 ·
FSC 6120 Transformers: Distribution and Power Station · CAGE 55910 · 0204591
Nearby stock numbers← 6120-01-550-3662 Power Supply, Test
·
6120-01-550-5011 Power Supply →
Features
Power Supply — FSC 6120
1 manufacturer part number on file
Manufacturer of record: Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific
Identification
NSN: 6120-01-550-4989
NIIN: 015504989
FSC: 6120 — Transformers: Distribution and Power Station
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 0204591
Manufacturer: Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific
General Description
The Power Supply, cataloged under National Stock Number 6120-01-550-4989, 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 Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific. 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
Parameter
Value
NSN
6120-01-550-4989
Primary Part Number
0204591
Item Name
Power Supply
FSC / FSG
6120 / 61 — Transformers: Distribution and Power Station
Manufacturer
Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific
Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific (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 6120-01-550-4989?
NSN 6120-01-550-4989 is a Power Supply, manufactured by Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
What part numbers are listed for NSN 6120-01-550-4989?
NSN 6120-01-550-4989 has 1 manufacturer part number on file: 0204591 (Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific).
What are the specifications of 0204591?
Key specifications for 0204591: End Item Identification: AN/TMQ-44A(V)1 UNIT 10, POWER PACK ASSEMBLY A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6120-01-550-4989 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.
What is the DEMIL code for NSN 6120-01-550-4989?
NSN 6120-01-550-4989 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.