PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Electrical and Electronic Equipment Components / 5975-01-394-4049

8406Box Connector,electrical

Heyco Inc Dba Heyco Products · NSN 5975-01-394-4049 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-394-4049 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-394-4049. Primary manufacturer part number: 8406.
MRO FSG 59 NO ITEM NAME AVAILABLE Technical Drawing
5975-01-394-4049 — No Item Name Available illustration
Features
  • Box Connector,electrical — FSC 5975
  • End Type: ADJUSTABLE CLAMP SINGLE END
  • Style Designator: STRAIGHT
  • Item Accommodated Trade Size: 1.000 INCHES SINGLE END IN
  • Conduit Type Accommodated: FLEXIBLE NONMETALLIC SINGLE END
  • Thread Series Designator: NPT SINGLE END
  • Hazardous Locations/environmental Protection: LIQUID TIGHT
  • Thread Length: 0.781 INCHES NOMINAL SINGLE END IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-01-394-4049, 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 Heyco Inc Dba Heyco Products. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-394-4049
Primary Part Number8406
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
End TypeADJUSTABLE CLAMP SINGLE END
Style DesignatorSTRAIGHT
Item Accommodated Trade Size1.000 INCHES SINGLE END IN
Conduit Type AccommodatedFLEXIBLE NONMETALLIC SINGLE END
Thread Series DesignatorNPT SINGLE END
Hazardous Locations/environmental ProtectionLIQUID TIGHT
Thread Length0.781 INCHES NOMINAL SINGLE END IN
Nominal Thread Size1.000 INCHES SINGLE END IN
MaterialPLASTIC POLYAMIDE NYLON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 10
5305-00-042-1204 INTERCHANGEABLE
Screw,machine
5950-00-518-37868406 INTERCHANGEABLE
Coil,radio Frequency
Microwave Engineering Corporation
8115-00-579-84068406 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
5930-00-792-277403-73008 PIECE 13 INTERCHANGEABLE
Switch,push
R S P Industries Inc
5960-00-866-96608406 INTERCHANGEABLE
El Tube
Naval Ship Systems Command
6145-00-917-65608406 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5340-01-089-18618219-A-0440-17 INTERCHANGEABLE
Standoff,threaded,spacing
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5365-01-182-12748406 INTERCHANGEABLE
Spacer,sleeve
Aero Space Controls Corp
5962-01-396-7909 INTERCHANGEABLE
Microcircuit,memory
6530-01-397-0094406 INTERCHANGEABLE
Litter,rigid,stokes
Lifesaving Systems Llc
Cross-Reference Index
Part NumberManufacturer
8406 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
5305-00-042-1204INTERCHANGEABLE
SCREW,MACHINE
5950-00-518-3786INTERCHANGEABLE
COIL,RADIO FREQUENCY
8406
8115-00-579-8406INTERCHANGEABLE
BOX,SHIPPING
8406
5930-00-792-2774INTERCHANGEABLE
SWITCH,PUSH
03-73008 PIECE 13
5960-00-866-9660INTERCHANGEABLE
EL TUBE
8406
6145-00-917-6560INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8406
5340-01-089-1861INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8219-A-0440-17
5365-01-182-1274INTERCHANGEABLE
SPACER,SLEEVE
8406
5962-01-396-7909INTERCHANGEABLE
MICROCIRCUIT,MEMORY
6530-01-397-0094INTERCHANGEABLE
LITTER,RIGID,STOKES
406

Frequently Asked Questions

What is NSN 5975-01-394-4049?

NSN 5975-01-394-4049 is a Box Connector,electrical, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-394-4049?

NSN 5975-01-394-4049 has 1 cross-referenced part number: 8406 (Heyco Inc Dba Heyco Products).

What NSN replaces 5975-01-394-4049?

There are 10 known substitutes for 5975-01-394-4049: 5305-00-042-1204, 5950-00-518-3786, 8115-00-579-8406 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8406?

Key specifications for 8406: End Type: ADJUSTABLE CLAMP SINGLE END; Style Designator: STRAIGHT; Item Accommodated Trade Size: 1.000 INCHES SINGLE END IN; Conduit Type Accommodated: FLEXIBLE NONMETALLIC SINGLE END. 9 total characteristics are documented in the Federal Logistics Information System.

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