PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4Q-475Box Connector,electrical

Better Engineering Manufacturing Inc · NSN 5975-01-479-9621 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-479-9621 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-479-9621. Primary manufacturer part number: 4Q-475.
Features
  • Box Connector,electrical — FSC 5975
  • Item Accommodated Trade Size: 0.750 INCHES FIRST END IN
  • End Type: GLAND NUT W/INTERNAL THREAD FIRST END
  • End Type: EXTERNAL THREAD SECOND END
  • Material: IRON MALLEABLE
  • Conduit Type Accommodated: ANY ACCEPTABLE FIRST END
  • Surface Treatment: ZINC
  • Style Designator: ANGLE
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 5975-01-479-9621, 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 Better Engineering Manufacturing Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-479-9621
Primary Part Number4Q-475
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerBetter Engineering Manufacturing Inc
StatusACTIVE
Item Accommodated Trade Size0.750 INCHES FIRST END IN
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
End TypeEXTERNAL THREAD SECOND END
MaterialIRON MALLEABLE
Conduit Type AccommodatedANY ACCEPTABLE FIRST END
Surface TreatmentZINC
Style DesignatorANGLE
Deflection Angle45.0 DEGREES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-025-2073275-8 INTERCHANGEABLE
Flange Assembly
Cast-Rite Corporation
6240-00-196-45011490 INTERCHANGEABLE
Lamp,incandescent
Ward Leonard Ct Llc
5325-00-249-6345 INTERCHANGEABLE
Grommet,nonmetallic
6625-00-657-36352758 INTERCHANGEABLE
Shunt,instrument,multirange
Honeywell Inc Residential Div
2915-00-657-80322758 INTERCHANGEABLE
Stop,check Valve
L3harris Interstate Electronics Corporation
5975-00-810-6394 INTERCHANGEABLE
Box Connector,electrical
5962-01-112-4899 INTERCHANGEABLE
Microcircuit,memory
5315-01-136-82302758 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5305-01-305-18312758 INTERCHANGEABLE
Screw,machine
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Cross-Reference Index
Part NumberManufacturer
4Q-475 PRIMARY Better Engineering Manufacturing Inc (USA)
2758 Better Engineering Manufacturing Inc (USA)
Related Parts
5340-00-025-2073INTERCHANGEABLE
FLANGE ASSEMBLY
275-8
6240-00-196-4501INTERCHANGEABLE
LAMP,INCANDESCENT
1490
5325-00-249-6345INTERCHANGEABLE
GROMMET,NONMETALLIC
6625-00-657-3635INTERCHANGEABLE
SHUNT,INSTRUMENT,MULTIRANGE
2758
2915-00-657-8032INTERCHANGEABLE
STOP,CHECK VALVE
2758
5975-00-810-6394INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5962-01-112-4899INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5315-01-136-8230INTERCHANGEABLE
PIN,QUICK RELEASE
2758
5305-01-305-1831INTERCHANGEABLE
SCREW,MACHINE
2758

Frequently Asked Questions

What is NSN 5975-01-479-9621?

NSN 5975-01-479-9621 is a Box Connector,electrical, manufactured by Better Engineering Manufacturing Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-479-9621?

NSN 5975-01-479-9621 has 2 cross-referenced part numbers: 4Q-475 (Better Engineering Manufacturing Inc), 2758 (Better Engineering Manufacturing Inc).

What NSN replaces 5975-01-479-9621?

There are 9 known substitutes for 5975-01-479-9621: 5340-00-025-2073, 6240-00-196-4501, 5325-00-249-6345 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4Q-475?

Key specifications for 4Q-475: Item Accommodated Trade Size: 0.750 INCHES FIRST END IN; End Type: GLAND NUT W/INTERNAL THREAD FIRST END; End Type: EXTERNAL THREAD SECOND END; Material: IRON MALLEABLE. 8 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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