PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1261Adapter,electrical Conduit

Abb Installation Products Inc · NSN 5975-00-242-4238 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-242-4238 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-242-4238. Primary manufacturer part number: 1261.
Features
  • Adapter,electrical Conduit — FSC 5975
  • End Type: EXTERNAL THREAD FIRST END
  • Supplementary Features: END ITEM LGM-25 TITAN MISSILE
  • Material: IRON MALLEABLE
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END
  • Item Accommodated Trade Size: 0.500 INCHES SECOND END IN
  • Item Accommodated Trade Size: 1.000 INCHES FIRST END IN
  • Style Designator: THREAD TO THREAD REDUCER
Applications
  • Applications requiring Iron Malleable construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-242-4238, 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 Abb Installation Products Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-242-4238
Primary Part Number1261
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusCANCELLED
End TypeEXTERNAL THREAD FIRST END
Supplementary FeaturesEND ITEM LGM-25 TITAN MISSILE
MaterialIRON MALLEABLE
Conduit Type AccommodatedRIGID METALLIC THICKWALL FIRST END
Item Accommodated Trade Size0.500 INCHES SECOND END IN
Item Accommodated Trade Size1.000 INCHES FIRST END IN
Style DesignatorTHREAD TO THREAD REDUCER
End TypeINTERNAL THREAD SECOND END
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
Surface TreatmentCADMIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4310-00-035-752231B INTERCHANGEABLE
Cylinder Sleeve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6240-00-155-7863 INTERCHANGEABLE
Lamp,incandescent
6210-00-163-26144C2431B INTERCHANGEABLE
Lens,light
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5325-00-497-320118143-12 INTERCHANGEABLE
Grommet,nonmetallic
Raytheon Company Dba Raytheon Co
5965-01-103-0558 INTERCHANGEABLE
Horn,loudspeaker
5120-01-371-2432 INTERCHANGEABLE
Crimping Tool,special
Cross-Reference Index
Part NumberManufacturer
1261 PRIMARY Abb Installation Products Inc (USA)
4080-8-20 Chief of Engineers Dept of Army (USA)
323R Egs Electric Co Llc (USA)
31B Austin M B Co the (USA)
1143 Raco, a Division of Hubbell Incorporated(delaware) (USA)
D4080-8-20 Chief of Engineers Dept of Army (USA)
CP1274 Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (USA)
D4080-8-20 Stansteel Corp a Sub of Allis-Chalmers Corp (USA)
622 Efcor Inc
1261 Thomas and Betts Ltd (CAN)
Related Parts
4310-00-035-7522INTERCHANGEABLE
CYLINDER SLEEVE
31B
6240-00-155-7863INTERCHANGEABLE
LAMP,INCANDESCENT
6210-00-163-2614INTERCHANGEABLE
LENS,LIGHT
4C2431B
5325-00-497-3201INTERCHANGEABLE
GROMMET,NONMETALLIC
18143-12
5965-01-103-0558INTERCHANGEABLE
HORN,LOUDSPEAKER
5120-01-371-2432INTERCHANGEABLE
CRIMPING TOOL,SPECIAL

Frequently Asked Questions

What is NSN 5975-00-242-4238?

NSN 5975-00-242-4238 is a Adapter,electrical Conduit, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-242-4238?

NSN 5975-00-242-4238 has 10 cross-referenced part numbers: 1261 (Abb Installation Products Inc), 4080-8-20 (Chief of Engineers Dept of Army), 323R (Egs Electric Co Llc), 31B (Austin M B Co the), 1143 (Raco, a Division of Hubbell Incorporated(delaware)) and 5 more.

What NSN replaces 5975-00-242-4238?

There are 6 known substitutes for 5975-00-242-4238: 4310-00-035-7522, 6240-00-155-7863, 6210-00-163-2614 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1261?

Key specifications for 1261: End Type: EXTERNAL THREAD FIRST END; Supplementary Features: END ITEM LGM-25 TITAN MISSILE; Material: IRON MALLEABLE; Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-242-4238 still in active supply?

NSN 5975-00-242-4238 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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