PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1554Adapter,electrical Conduit

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-280-4581 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-280-4581 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-280-4581. Primary manufacturer part number: 1554.
Features
  • Adapter,electrical Conduit — FSC 5975
  • Style Designator: CLAMP TO THREAD
  • End Type: INTERNAL THREAD SECOND END
  • Material: IRON MALLEABLE
  • Item Accommodated Trade Size: 1.000 INCHES FIRST END IN
  • Surface Treatment: CADMIUM OR ZINC
  • End Type: SCREW CLAMP FIRST END
  • Conduit Type Accommodated: FLEXIBLE METALLIC FIRST END
Applications
  • Applications requiring Iron Malleable construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-280-4581, 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 Raco, a Division of Hubbell Incorporated(delaware). Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-280-4581
Primary Part Number1554
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusACTIVE
Style DesignatorCLAMP TO THREAD
End TypeINTERNAL THREAD SECOND END
MaterialIRON MALLEABLE
Item Accommodated Trade Size1.000 INCHES FIRST END IN
Surface TreatmentCADMIUM OR ZINC
End TypeSCREW CLAMP FIRST END
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Item Accommodated Trade Size1.000 INCHES SECOND END IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-020-02471554 INTERCHANGEABLE
Electronic Components Assembly
Mission Systems Davenport Inc.
5310-00-045-3299MS35338-42 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-00-076-2597136500 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
5962-00-133-9031 INTERCHANGEABLE
Microcircuit,linear
5950-00-157-0984A19756 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
4130-00-166-0335VAA1-50X INTERCHANGEABLE
Filter Element,air Conditioning
Airsan Corporation Dba Airsan Corp
5310-00-205-90131554 INTERCHANGEABLE
Washer,flat
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5310-00-209-5309 INTERCHANGEABLE
Washer,lock
5910-00-255-6228A105240C INTERCHANGEABLE
Capacitor,variable,air Dielectri
Raytheon Company Dba Raytheon Co
5910-00-614-8080 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Cross-Reference Index
Part NumberManufacturer
1554 Raco, a Division of Hubbell Incorporated(delaware) (USA)
67 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
CB-100 Egs Electric Co Llc (USA)
C0U703 Howard Industries Div of Cyclops Industries Inc (USA)
1152 Bridgeport Fittings Inc (USA)
RCC-100 Egs Electrical Group Appleton Div (USA)
177 Efcor Inc
Related Parts
5998-00-020-0247INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
1554
5310-00-045-3299INTERCHANGEABLE
WASHER,LOCK
MS35338-42
2940-00-076-2597INTERCHANGEABLE
FILTER ELEMENT,FLUID
136500
5962-00-133-9031INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5950-00-157-0984INTERCHANGEABLE
REACTOR
A19756
4130-00-166-0335INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
VAA1-50X
5310-00-205-9013INTERCHANGEABLE
WASHER,FLAT
1554
5310-00-209-5309INTERCHANGEABLE
WASHER,LOCK
5910-00-255-6228INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
A105240C
5910-00-614-8080INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
1336-00-701-9067INTERCHANGEABLE
SQUIB,ELECTRIC
1554
4130-00-802-1981INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
502100-193

Frequently Asked Questions

What is NSN 5975-00-280-4581?

NSN 5975-00-280-4581 is a Adapter,electrical Conduit, manufactured by Raco, a Division of Hubbell Incorporated(delaware), classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-280-4581?

NSN 5975-00-280-4581 has 7 cross-referenced part numbers: 1554 (Raco, a Division of Hubbell Incorporated(delaware)), 67 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), CB-100 (Egs Electric Co Llc), C0U703 (Howard Industries Div of Cyclops Industries Inc), 1152 (Bridgeport Fittings Inc) and 2 more.

What NSN replaces 5975-00-280-4581?

There are 12 known substitutes for 5975-00-280-4581: 5998-00-020-0247, 5310-00-045-3299, 2940-00-076-2597 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1554?

Key specifications for 1554: Style Designator: CLAMP TO THREAD; Overall Width: 2.531 INCHES NOMINAL IN; Overall Length: 2.000 INCHES NOMINAL IN; End Type: INTERNAL THREAD SECOND END. 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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