PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R-42Adapter,electrical Conduit

Killark Electric Mfg Co · NSN 5975-01-205-3443 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-205-3443 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-205-3443. Primary manufacturer part number: R-42.
Features
  • Adapter,electrical Conduit — FSC 5975
  • End Type: INTERNAL THREAD SECOND END
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END
  • End Type: EXTERNAL THREAD FIRST END
  • Item Accommodated Trade Size: 0.750 INCHES SECOND END IN
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL SECOND END
  • Material: ALUMINUM-COPPER FREE
  • Supplementary Features: END ITEM GROUND-EMPLACED MINE SCATTERING SYSTEM
Applications
  • Applications requiring Aluminum-Copper Free construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-01-205-3443, 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 Killark Electric Mfg Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5975-01-205-3443
Primary Part NumberR-42
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerKillark Electric Mfg Co
StatusACTIVE
End TypeINTERNAL THREAD SECOND END
Conduit Type AccommodatedRIGID METALLIC THICKWALL FIRST END
End TypeEXTERNAL THREAD FIRST END
Item Accommodated Trade Size0.750 INCHES SECOND END IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
MaterialALUMINUM-COPPER FREE
Supplementary FeaturesEND ITEM GROUND-EMPLACED MINE SCATTERING SYSTEM
Item Accommodated Trade Size1.250 INCHES FIRST END IN
Hazardous Locations/environmental ProtectionEXPLOSION PROOF NEC CL.I, GP.CD;CL.II, GP.EFG;CL.III
Style DesignatorTHREAD TO THREAD REDUCER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-250-0770 INTERCHANGEABLE
Cutter,milling,end
5950-01-036-5202R42 INTERCHANGEABLE
Transformer,power
Magnetika Inc Div Magnetika/phillipsburg Location
4110-01-119-3959 INTERCHANGEABLE
Refrigerator-Freezer,mechanical,
5120-01-278-8251 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
605AL Abb Installation Products Inc (USA)
R-42 PRIMARY Killark Electric Mfg Co (USA)
9322086-2 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
3455-00-250-0770INTERCHANGEABLE
CUTTER,MILLING,END
5950-01-036-5202INTERCHANGEABLE
TRANSFORMER,POWER
R42
4110-01-119-3959INTERCHANGEABLE
REFRIGERATOR-FREEZER,MECHANICAL,
5120-01-278-8251INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5975-01-205-3443?

NSN 5975-01-205-3443 is a Adapter,electrical Conduit, manufactured by Killark Electric Mfg Co, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-205-3443?

NSN 5975-01-205-3443 has 3 cross-referenced part numbers: 605AL (Abb Installation Products Inc), R-42 (Killark Electric Mfg Co), 9322086-2 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 5975-01-205-3443?

There are 4 known substitutes for 5975-01-205-3443: 3455-00-250-0770, 5950-01-036-5202, 4110-01-119-3959 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R-42?

Key specifications for R-42: End Type: INTERNAL THREAD SECOND END; Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END; End Type: EXTERNAL THREAD FIRST END; Item Accommodated Trade Size: 0.750 INCHES SECOND END IN. 11 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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