PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWC581Coupling,electrical Conduit

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5975-01-503-4196 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-503-4196 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-503-4196. Primary manufacturer part number: WWC581.
Features
  • Coupling,electrical Conduit — FSC 5975
  • Style Designator: THREADED
  • End Type: INTERNAL THREAD FIRST END
  • Item Accommodated Trade Size: 1.000 INCHES FIRST END IN
  • End Type: INTERNAL THREAD SECOND END
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END
  • Material: STEEL
  • Item Accommodated Trade Size: 1.000 INCHES SECOND END IN
Applications
  • Applications requiring Steel construction
General Description

The Coupling,electrical Conduit, cataloged under National Stock Number 5975-01-503-4196, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-503-4196
Primary Part NumberWWC581
Item NameCoupling,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Style DesignatorTHREADED
End TypeINTERNAL THREAD FIRST END
Item Accommodated Trade Size1.000 INCHES FIRST END IN
End TypeINTERNAL THREAD SECOND END
Conduit Type AccommodatedRIGID METALLIC THICKWALL FIRST END
MaterialSTEEL
Item Accommodated Trade Size1.000 INCHES SECOND END IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5975-00-152-1134 INTERCHANGEABLE
Coupling,electrical Conduit
5975-00-538-6260 INTERCHANGEABLE
Plate,wall,electrical
5975-01-503-4195 INTERCHANGEABLE
Coupling,electrical Conduit
5975-01-503-4197 INTERCHANGEABLE
Coupling,electrical Conduit
5975-01-503-4199 INTERCHANGEABLE
Elbow,electrical Conduit
5975-01-503-4220 INTERCHANGEABLE
Coupling,electrical Conduit
5975-01-503-4222 INTERCHANGEABLE
Coupling,electrical Conduit
5975-01-503-4453 INTERCHANGEABLE
Nipple,electrical Conduit
Cross-Reference Index
Part NumberManufacturer
WWC581 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WWC581-0003 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
UL514 Underwriters Laboratories Inc (USA)
Related Parts
5975-00-152-1134INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5975-00-538-6260INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
5975-01-503-4195INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5975-01-503-4197INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5975-01-503-4199INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
5975-01-503-4220INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5975-01-503-4222INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5975-01-503-4453INTERCHANGEABLE
NIPPLE,ELECTRICAL CONDUIT

Frequently Asked Questions

What is NSN 5975-01-503-4196?

NSN 5975-01-503-4196 is a Coupling,electrical Conduit, 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 5975-01-503-4196?

NSN 5975-01-503-4196 has 3 cross-referenced part numbers: WWC581 (Federal Specifications Promulgated by General Services Administration Washington DC), WWC581-0003 (Federal Specifications Promulgated by General Services Administration Washington DC), UL514 (Underwriters Laboratories Inc).

What NSN replaces 5975-01-503-4196?

There are 8 known substitutes for 5975-01-503-4196: 5975-00-152-1134, 5975-00-538-6260, 5975-01-503-4195 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWC581?

Key specifications for WWC581: Style Designator: THREADED; Special Features: COUPLING, ZINC COATED, TYPE B; End Type: INTERNAL THREAD FIRST END; Item Accommodated Trade Size: 1.000 INCHES FIRST END IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com