PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WF408Adapter,electrical Conduit

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5975-00-284-6655 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-284-6655 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-284-6655. Primary manufacturer part number: WF408.
Features
  • Adapter,electrical Conduit — FSC 5975
  • End Type: INTERNAL THREAD SECOND END
  • Style Designator: THREAD TO THREAD REDUCER
  • Supplementary Features: END ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT AND NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END
  • Nondefinitive Spec/std Data: H KIND AND 3/4 TO 1/2 IN. SIZE AND 4 STYLE AND I TYPE IN
  • Item Accommodated Trade Size: 0.500 INCHES SECOND END IN
  • Material: IRON OR STEEL
Applications
  • Applications requiring Iron or Steel construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-284-6655, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-284-6655
Primary Part NumberWF408
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
End TypeINTERNAL THREAD SECOND END
Style DesignatorTHREAD TO THREAD REDUCER
Supplementary FeaturesEND ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT AND NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)
Conduit Type AccommodatedRIGID METALLIC THICKWALL FIRST END
Nondefinitive Spec/std DataH KIND AND 3/4 TO 1/2 IN. SIZE AND 4 STYLE AND I TYPE IN
Item Accommodated Trade Size0.500 INCHES SECOND END IN
MaterialIRON OR STEEL
Surface TreatmentCADMIUM OR ZINC
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
Hazardous Locations/environmental ProtectionRAINTIGHT-NEMA TYPE 3R
End TypeEXTERNAL THREAD FIRST END
Item Accommodated Trade Size0.750 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5975-01-018-6492602-TB INTERCHANGEABLE
Adapter,electrical Conduit
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
WF408 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
10105399 Us Army Aviation and Missile Command (USA)
FEDSTD156 Federal Standards Promulgated by General Services Administration Washington DC
AA50553-1-1-H-4-02-S Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
1256507 Pierce Manufacturing Inc (USA)
A-A-50553 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA50553-I-1-H-4 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
710098-031 Raytheon Company Dba Raytheon (USA)
AS10177PT1410 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
1632 Raco, a Division of Hubbell Incorporated(delaware) (USA)
Related Parts
5975-01-018-6492INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
602-TB

Frequently Asked Questions

What is NSN 5975-00-284-6655?

NSN 5975-00-284-6655 is a Adapter,electrical Conduit, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-284-6655?

NSN 5975-00-284-6655 has 10 cross-referenced part numbers: WF408 (Federal Specifications Promulgated by General Services Administration Washington DC), 10105399 (Us Army Aviation and Missile Command), FEDSTD156 (Federal Standards Promulgated by General Services Administration Washington DC), AA50553-1-1-H-4-02-S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1256507 (Pierce Manufacturing Inc) and 5 more.

What NSN replaces 5975-00-284-6655?

There is 1 known substitute for 5975-00-284-6655: 5975-01-018-6492. Verify interchangeability with system specifications before substitution.

What are the specifications of WF408?

Key specifications for WF408: End Type: INTERNAL THREAD SECOND END; Style Designator: THREAD TO THREAD REDUCER; Supplementary Features: END ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT AND NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK); Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-284-6655 still in active supply?

NSN 5975-00-284-6655 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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