PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2404Extension,junction Box

Porter H K Co Inc Electrical Div Ambridge Works · NSN 5975-00-194-8868 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-194-8868 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-194-8868. Primary manufacturer part number: 2404.
Features
  • Extension,junction Box — FSC 5975
  • Standard Wiring Device Quantity: 2
  • Cover Attachment Method: SCREW
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Supplementary Features: END ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT
  • Material: STEEL BODY
  • Inside Depth: 1.500 INCHES NOMINAL IN
  • Entrance Quantity: 12
Applications
  • Applications requiring Steel Body construction
General Description

The Extension,junction Box, cataloged under National Stock Number 5975-00-194-8868, 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 Porter H K Co Inc Electrical Div Ambridge Works. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-194-8868
Primary Part Number2404
Item NameExtension,junction Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerPorter H K Co Inc Electrical Div Ambridge Works
StatusCANCELLED
Standard Wiring Device Quantity2
Cover Attachment MethodSCREW
Surface TreatmentCADMIUM OR ZINC OVERALL
Supplementary FeaturesEND ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT
MaterialSTEEL BODY
Inside Depth1.500 INCHES NOMINAL IN
Entrance Quantity12
Cover Mounting Hole Quantity2
Style DesignatorSQUARE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3455-00-153-9835 INTERCHANGEABLE
Cutter Bit,tool Holder
6810-00-227-0404 INTERCHANGEABLE
Uranyl Acetate,dihydrate
3040-00-350-3180 INTERCHANGEABLE
Worm Shaft
6640-00-422-6775 INTERCHANGEABLE
Wash Bottle,laboratory
8115-00-514-240412.5X9.625X6SWWR350 INTERCHANGEABLE
Box,shipping
Ponderosa Packaging Corp.
5120-00-640-6352 INTERCHANGEABLE
Pliers,retaining Ring
5910-00-643-8881C220281-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Raytheon Company Dba Raytheon Co
1240-00-768-87242404 INTERCHANGEABLE
Filter,light,optical Instrument
Corning Glass Works
5315-00-849-83982404 INTERCHANGEABLE
Pin,drive,power Actuated
Illinois Tool Works Inc
5910-00-993-182707-02404-0A INTERCHANGEABLE
Capacitor,variable,mica Dielectr
Ballantine Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
2404 Porter H K Co Inc Electrical Div Ambridge Works (USA)
201 Raco, a Division of Hubbell Incorporated(delaware) (USA)
4SEXT1-2 Ni Industries Inc Bowers Mfg Co Div (USA)
4SE1-2 Egs Electrical Group Appleton Div (USA)
A-A-59214 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
53151-1-2 Abb Installation Products Inc (USA)
A-A-59214-6A2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
W-J-800 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3455-00-153-9835INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
6810-00-227-0404INTERCHANGEABLE
URANYL ACETATE,DIHYDRATE
3040-00-350-3180INTERCHANGEABLE
WORM SHAFT
6640-00-422-6775INTERCHANGEABLE
WASH BOTTLE,LABORATORY
8115-00-514-2404INTERCHANGEABLE
BOX,SHIPPING
12.5X9.625X6SWWR350
5120-00-640-6352INTERCHANGEABLE
PLIERS,RETAINING RING
5910-00-643-8881INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
C220281-1
1240-00-768-8724INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT
2404
5315-00-849-8398INTERCHANGEABLE
PIN,DRIVE,POWER ACTUATED
2404
5910-00-993-1827INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
07-02404-0A
6145-01-012-4376INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5932
4820-01-081-5227INTERCHANGEABLE
SEAT,VALVE

Frequently Asked Questions

What is NSN 5975-00-194-8868?

NSN 5975-00-194-8868 is a Extension,junction Box, manufactured by Porter H K Co Inc Electrical Div Ambridge Works, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-194-8868?

NSN 5975-00-194-8868 has 8 cross-referenced part numbers: 2404 (Porter H K Co Inc Electrical Div Ambridge Works), 201 (Raco, a Division of Hubbell Incorporated(delaware)), 4SEXT1-2 (Ni Industries Inc Bowers Mfg Co Div), 4SE1-2 (Egs Electrical Group Appleton Div), A-A-59214 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 5975-00-194-8868?

There are 12 known substitutes for 5975-00-194-8868: 3455-00-153-9835, 6810-00-227-0404, 3040-00-350-3180 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2404?

Key specifications for 2404: Standard Wiring Device Quantity: 2; Cover Attachment Method: SCREW; Surface Treatment: CADMIUM OR ZINC OVERALL; Supplementary Features: END ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-194-8868 still in active supply?

NSN 5975-00-194-8868 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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