PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3426Box Connector,electrical

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-056-3576 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-056-3576 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-056-3576. Primary manufacturer part number: 3426.
Features
  • Box Connector,electrical — FSC 5975
  • Leg End to Plane of Bend Distance: 3.188 INCHES NOMINAL FIRST END IN
  • Style Designator: ANGLE
  • Surface Treatment: CADMIUM
  • Hazardous Locations/environmental Protection: WATERTIGHT-NEMA TYPE 4
  • Material: IRON MALLEABLE
  • Item Accommodated Trade Size: 1.500 INCHES FIRST END IN
  • End Type: EXTERNAL THREAD SECOND END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron Malleable construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-056-3576, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-056-3576
Primary Part Number3426
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusCANCELLED
Leg End to Plane of Bend Distance3.188 INCHES NOMINAL FIRST END IN
Style DesignatorANGLE
Surface TreatmentCADMIUM
Hazardous Locations/environmental ProtectionWATERTIGHT-NEMA TYPE 4
MaterialIRON MALLEABLE
Item Accommodated Trade Size1.500 INCHES FIRST END IN
End TypeEXTERNAL THREAD SECOND END
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Leg End to Plane of Bend Distance2.438 INCHES NOMINAL SECOND END IN
Furnished ItemsFERRULE AND LOCKNUT AND SLEEVE ASSEMBLY
Deflection Angle90.0 DEGREES
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5915-00-043-2580241-0302-000 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4820-00-142-1992131-50775 INTERCHANGEABLE
Cock,shutoff,screw Stem
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5910-00-161-6395A18181-503 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Raytheon Company Dba Raytheon Co
5935-00-173-836910-042214-02P INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
6810-00-233-0124 INTERCHANGEABLE
Silver Nitrate
6810-00-233-0126 INTERCHANGEABLE
Silver Nitrate
4330-00-264-0790 INTERCHANGEABLE
Ring,control,fluid Flow
5910-00-323-028112150 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Curtiss-Wright Controls, Inc. Div Actuation Division
3530-00-359-7550 INTERCHANGEABLE
Guard,thread
1630-00-404-08533426 INTERCHANGEABLE
Bell Crank,tail Whe
Textron Aviation Inc
Cross-Reference Index
Part NumberManufacturer
4Q9150 General Signal Corp O Z/gedney Co Unit (USA)
12-150 Efcor Inc
5256 T and B/valcon Sub of Thomas and Betts Corp (USA)
LT-15090 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
3426 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
5256 Abb Installation Products Inc (USA)
4Q9150 Egs Electric Co Llc (USA)
ST90150 PRIMARY Egs Electrical Group Appleton Div (USA)
Related Parts
5915-00-043-2580INTERCHANGEABLE
FILTER,LOW PASS
241-0302-000
4820-00-142-1992INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
131-50775
5910-00-161-6395INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
A18181-503
5935-00-173-8369INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-042214-02P
6810-00-233-0124INTERCHANGEABLE
SILVER NITRATE
6810-00-233-0126INTERCHANGEABLE
SILVER NITRATE
4330-00-264-0790INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
5910-00-323-0281INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
12150
3530-00-359-7550INTERCHANGEABLE
GUARD,THREAD
1630-00-404-0853INTERCHANGEABLE
BELL CRANK,TAIL WHE
3426
1650-00-493-5053INTERCHANGEABLE
FILTERING DISK,FLUID
12-150
5940-00-549-7258INTERCHANGEABLE
TERMINAL,LUG
342-144

Frequently Asked Questions

What is NSN 5975-00-056-3576?

NSN 5975-00-056-3576 is a Box Connector,electrical, manufactured by Raco, a Division of Hubbell Incorporated(delaware), classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-056-3576?

NSN 5975-00-056-3576 has 8 cross-referenced part numbers: 4Q9150 (General Signal Corp O Z/gedney Co Unit), 12-150 (Efcor Inc), 5256 (T and B/valcon Sub of Thomas and Betts Corp), LT-15090 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), 3426 (Raco, a Division of Hubbell Incorporated(delaware)) and 3 more.

What NSN replaces 5975-00-056-3576?

There are 12 known substitutes for 5975-00-056-3576: 5915-00-043-2580, 4820-00-142-1992, 5910-00-161-6395 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3426?

Key specifications for 3426: Leg End to Plane of Bend Distance: 3.188 INCHES NOMINAL FIRST END IN; Style Designator: ANGLE; Surface Treatment: CADMIUM; Hazardous Locations/environmental Protection: WATERTIGHT-NEMA TYPE 4. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-056-3576 still in active supply?

NSN 5975-00-056-3576 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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