NSN 6120-01-591-3121 · NIIN 015913121 · Part number SWS50-12
Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 9T790
Government record, cited
NSN 6120-01-591-3121 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-591-3121. Manufacturer of record part number: SWS50-12.
Also searched as6120-01-591-3121 ·
6120015913121 ·
NIIN 015913121 ·
01-591-3121 ·
FSC 6120 Transformers: Distribution and Power Station · CAGE 9T790 · SWS50-12
Nearby stock numbers← 6120-01-591-3109 Power Supply
·
6120-01-591-3666 Power Supply →
Features
Power Supply — FSC 6120
Output Voltage Rating: 12.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT
Output Current Rating: 4.3 DC AMPERES MAXIMUM SINGLE POWER OUTPUT
1 manufacturer part number on file
Manufacturer of record: Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power
Identification
NSN: 6120-01-591-3121
NIIN: 015913121
FSC: 6120 — Transformers: Distribution and Power Station
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: SWS50-12
Manufacturer: Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power
General Description
The Power Supply, cataloged under National Stock Number 6120-01-591-3121, 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 Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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
6120-01-591-3121
Primary Part Number
SWS50-12
Item Name
Power Supply
FSC / FSG
6120 / 61 — Transformers: Distribution and Power Station
Manufacturer
Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power
Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power (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 6120-01-591-3121?
NSN 6120-01-591-3121 is a Power Supply, manufactured by Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
What part numbers are listed for NSN 6120-01-591-3121?
NSN 6120-01-591-3121 has 1 manufacturer part number on file: SWS50-12 (Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power).
What are the specifications of SWS50-12?
Key specifications for SWS50-12: Output Voltage Rating: 12.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT; Part Name Assigned by Controlling Agency: SWS SERIES POWER SUPPLY; Output Current Rating: 4.3 DC AMPERES MAXIMUM SINGLE POWER OUTPUT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6120-01-591-3121 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.