PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4303-1Power Distributor

Curtiss-Wright Controls Electronic Systems, Inc. · NSN 1680-01-590-5808 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-590-5808 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-590-5808. Primary manufacturer part number: 4303-1.
Features
  • Power Distributor — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Curtiss-Wright Controls Electronic Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Power Distributor, cataloged under National Stock Number 1680-01-590-5808, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Curtiss-Wright Controls Electronic Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-590-5808
Primary Part Number4303-1
Item NamePower Distributor
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerCurtiss-Wright Controls Electronic Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-310-324443031 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
L3harris Technologies, Inc Div Space & Airborne Systems
1660-00-730-224543031 INTERCHANGEABLE
Plug,microphone
Mine Safety Appliances Company
5970-01-091-5498 INTERCHANGEABLE
Insulator,plate
3020-01-211-716343031 INTERCHANGEABLE
Gear,bevel
Lockformer Co
Cross-Reference Index
Part NumberManufacturer
4303-1 PRIMARY Curtiss-Wright Controls Electronic Systems, Inc. (USA)
Related Parts
3040-00-310-3244INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
43031
1660-00-730-2245INTERCHANGEABLE
PLUG,MICROPHONE
43031
5970-01-091-5498INTERCHANGEABLE
INSULATOR,PLATE
3020-01-211-7163INTERCHANGEABLE
GEAR,BEVEL
43031

Frequently Asked Questions

What is NSN 1680-01-590-5808?

NSN 1680-01-590-5808 is a Power Distributor, manufactured by Curtiss-Wright Controls Electronic Systems, Inc., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-590-5808?

NSN 1680-01-590-5808 has 1 cross-referenced part number: 4303-1 (Curtiss-Wright Controls Electronic Systems, Inc.).

What NSN replaces 1680-01-590-5808?

There are 4 known substitutes for 1680-01-590-5808: 3040-00-310-3244, 1660-00-730-2245, 5970-01-091-5498 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4303-1?

Key specifications for 4303-1: Overall Width: 4.300 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: POWER DISTRIBUTION UNIT ROTOR DE-ICING SYSTEM. 2 total characteristics are documented in the Federal Logistics Information System.

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