NSN 6120-01-666-7390 · NIIN 016667390 · Part number RT20P11F5016CU
Eaton Corporation · FSC 6120 — Transformers: Distribution and Power Station · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 1TMY5
Government record, cited
NSN 6120-01-666-7390 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-666-7390. Manufacturer of record part number: RT20P11F5016CU.
Also searched as6120-01-666-7390 ·
6120016667390 ·
NIIN 016667390 ·
01-666-7390 ·
FSC 6120 Transformers: Distribution and Power Station · CAGE 1TMY5 · RT20P11F5016CU
Nearby stock numbers← 6120-01-666-6690 Power Supply
·
6120-01-666-7405 Power Supply →
Features
Transformer,power — FSC 6120
Maximum Transformer Power Rating: 50.0 KILOVOLT-AMPERE SINGLE COMPONENT
1 manufacturer part number on file
Manufacturer of record: Eaton Corporation
Identification
NSN: 6120-01-666-7390
NIIN: 016667390
FSC: 6120 — Transformers: Distribution and Power Station
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: RT20P11F5016CU
Manufacturer: Eaton Corporation
General Description
The Transformer,power, cataloged under National Stock Number 6120-01-666-7390, 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 Eaton Corporation. Government technical data includes 1 specification, 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
6120-01-666-7390
Primary Part Number
RT20P11F5016CU
Item Name
Transformer,power
FSC / FSG
6120 / 61 — Transformers: Distribution and Power Station
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 6120-01-666-7390?
NSN 6120-01-666-7390 is a Transformer,power, manufactured by Eaton Corporation, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
What part numbers are listed for NSN 6120-01-666-7390?
NSN 6120-01-666-7390 has 1 manufacturer part number on file: RT20P11F5016CU (Eaton Corporation).
What are the specifications of RT20P11F5016CU?
Key specifications for RT20P11F5016CU: Maximum Transformer Power Rating: 50.0 KILOVOLT-AMPERE SINGLE COMPONENT; Part Name Assigned by Controlling Agency: DISTRIBUTION TRANSFORMER; End Item Identification: BOAT,DIVE SUP. 1 specification is documented in the U.S. Government catalog.
Is NSN 6120-01-666-7390 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.