PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWC563Conduit,metal,rigid

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5975-00-378-7421 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-378-7421 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-378-7421. Primary manufacturer part number: WWC563.
Features
  • Conduit,metal,rigid — FSC 5975
  • Surface Treatment: ZINC EXTERNAL
  • Hazardous Locations/environmental Protection: FLAME RESISTANT
  • Style Designator: PLAIN CONDUIT
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Outside Diameter: 3.500 INCHES NOMINAL IN
  • Inside Diameter: 3.356 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Conduit,metal,rigid, cataloged under National Stock Number 5975-00-378-7421, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-378-7421
Primary Part NumberWWC563
Item NameConduit,metal,rigid
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Surface TreatmentZINC EXTERNAL
Hazardous Locations/environmental ProtectionFLAME RESISTANT
Style DesignatorPLAIN CONDUIT
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE
Outside Diameter3.500 INCHES NOMINAL IN
Inside Diameter3.356 INCHES NOMINAL IN
Trade Size3.000
Structural DesignTHINWALL
Length120.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5975-00-178-1217 INTERCHANGEABLE
Conduit,metal,rigid
5975-00-178-1219 INTERCHANGEABLE
Conduit,metal,rigid
5975-00-178-1220UL 797 SIZE 1-1/2 INTERCHANGEABLE
Conduit,metal,rigid
Underwriters Laboratories Inc
5975-00-178-1221 INTERCHANGEABLE
Conduit,metal,rigid
5975-00-378-7420 INTERCHANGEABLE
Conduit,metal,rigid
5975-00-644-2606 INTERCHANGEABLE
Bend,electrical Conduit
5975-01-074-9162 INTERCHANGEABLE
Bend,electrical Conduit
5975-01-075-0997 INTERCHANGEABLE
Bend,electrical Conduit
5975-01-083-3243ANSI UL797 INTERCHANGEABLE
Bend,electrical Conduit
Underwriters Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
WWC563 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5975-00-178-1217INTERCHANGEABLE
CONDUIT,METAL,RIGID
5975-00-178-1219INTERCHANGEABLE
CONDUIT,METAL,RIGID
5975-00-178-1220INTERCHANGEABLE
CONDUIT,METAL,RIGID
UL 797 SIZE 1-1/2
5975-00-178-1221INTERCHANGEABLE
CONDUIT,METAL,RIGID
5975-00-378-7420INTERCHANGEABLE
CONDUIT,METAL,RIGID
5975-00-644-2606INTERCHANGEABLE
BEND,ELECTRICAL CONDUIT
5975-01-074-9162INTERCHANGEABLE
BEND,ELECTRICAL CONDUIT
5975-01-075-0997INTERCHANGEABLE
BEND,ELECTRICAL CONDUIT
5975-01-083-3243INTERCHANGEABLE
BEND,ELECTRICAL CONDUIT
ANSI UL797

Frequently Asked Questions

What is NSN 5975-00-378-7421?

NSN 5975-00-378-7421 is a Conduit,metal,rigid, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-378-7421?

NSN 5975-00-378-7421 has 1 cross-referenced part number: WWC563 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5975-00-378-7421?

There are 9 known substitutes for 5975-00-378-7421: 5975-00-178-1217, 5975-00-178-1219, 5975-00-178-1220 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWC563?

Key specifications for WWC563: Surface Treatment: ZINC EXTERNAL; Hazardous Locations/environmental Protection: FLAME RESISTANT; Style Designator: PLAIN CONDUIT; Material: STEEL OVERALL. 10 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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