PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128C903H05Transformer,current

Northrop Grumman Support Services Corp · NSN 5950-01-211-1800 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-211-1800 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-211-1800. Primary manufacturer part number: 128C903H05.
Features
  • Transformer,current — FSC 5950
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Support Services Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-211-1800, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Support Services Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,current
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersPearson Electronics Inc (CAGE 05280); Northrop Grumman Support Services Corp (CAGE 48306); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942)
Technical Specifications
ParameterValue
NSN5950-01-211-1800
Primary Part Number128C903H05
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Support Services Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6350-00-054-3391336-3 INTERCHANGEABLE
Bell,electrical
Faraday Llc
5950-00-069-7747331-851-101 INTERCHANGEABLE
Coil,radio Frequency
L3harris Interstate Electronics Corporation
4310-00-174-02901977 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
6210-00-483-9012336-3 INTERCHANGEABLE
Dimmer,lamp
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5950-00-648-3486N217320-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5985-00-778-51587923137 INTERCHANGEABLE
Adapter,waveguide
Us Army Aviation and Missile Command
5925-00-985-0104 INTERCHANGEABLE
Circuit Breaker
4920-01-046-7360908-3363 INTERCHANGEABLE
Number,tip Target
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5330-01-124-299803363 INTERCHANGEABLE
Gasket
Wilshire Corp
5998-01-240-99943363 INTERCHANGEABLE
Circuit Card Assembly
Daytronic Corporation
Cross-Reference Index
Part NumberManufacturer
3363 Pearson Electronics Inc (USA)
128C903H05 PRIMARY Northrop Grumman Support Services Corp (USA)
128C903H05 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
6350-00-054-3391INTERCHANGEABLE
BELL,ELECTRICAL
336-3
5950-00-069-7747INTERCHANGEABLE
COIL,RADIO FREQUENCY
331-851-101
4310-00-174-0290INTERCHANGEABLE
RING,PISTON
1977
6210-00-483-9012INTERCHANGEABLE
DIMMER,LAMP
336-3
5950-00-648-3486INTERCHANGEABLE
TRANSFORMER,POWER
N217320-1
5985-00-778-5158INTERCHANGEABLE
ADAPTER,WAVEGUIDE
7923137
5925-00-985-0104INTERCHANGEABLE
CIRCUIT BREAKER
4920-01-046-7360INTERCHANGEABLE
NUMBER,TIP TARGET
908-3363
5330-01-124-2998INTERCHANGEABLE
GASKET
03363
5998-01-240-9994INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3363
4720-01-258-6921INTERCHANGEABLE
HOSE ASSEMBLY,VEHICULAR
5310-01-397-7197INTERCHANGEABLE
NUT,PLAIN,HEXAGON
330-33

Frequently Asked Questions

What is NSN 5950-01-211-1800?

NSN 5950-01-211-1800 is a Transformer,current, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-211-1800?

NSN 5950-01-211-1800 has 3 cross-referenced part numbers: 3363 (Pearson Electronics Inc), 128C903H05 (Northrop Grumman Support Services Corp), 128C903H05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-01-211-1800?

There are 12 known substitutes for 5950-01-211-1800: 6350-00-054-3391, 5950-00-069-7747, 4310-00-174-0290 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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