PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4233Box Connector,electrical

Abb Installation Products Inc · NSN 5975-00-899-7943 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-899-7943 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-899-7943. Primary manufacturer part number: 4233.
Features
  • Box Connector,electrical — FSC 5975
  • Item Accommodated Trade Size: 1.250 INCHES FIRST END IN
  • Surface Treatment: CADMIUM OR ZINC
  • Furnished Items: LOCKNUT
  • Thread Class: 2A SECOND END A
  • Thread Length: 0.562 INCHES NOMINAL SECOND END IN
  • End Type: EXTERNAL THREAD SECOND END
  • Conduit Type Accommodated: RIGID METALLIC THINWALL FIRST 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 5975-00-899-7943, 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 Abb Installation Products Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5975-00-899-7943
Primary Part Number4233
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Item Accommodated Trade Size1.250 INCHES FIRST END IN
Surface TreatmentCADMIUM OR ZINC
Furnished ItemsLOCKNUT
Thread Class2A SECOND END A
Thread Length0.562 INCHES NOMINAL SECOND END IN
End TypeEXTERNAL THREAD SECOND END
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
Leg End to Plane of Bend Distance1.219 INCHES NOMINAL FIRST END IN
Deflection Angle90.0 DEGREES
MaterialIRON MALLEABLE
Style DesignatorANGLE
Leg End to Plane of Bend Distance1.062 INCHES NOMINAL SECOND END IN
Nominal Thread Size1.250 INCHES SECOND END IN
End TypeCOMPRESSION RING AND NUT FIRST END
Thread Series DesignatorNPT SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-021-59433X322-3-4 INTERCHANGEABLE
Screw,cap,hexagon Head
Garwood/feller Inc Garwood Winch Div
3110-00-100-62161576-1066 INTERCHANGEABLE
Ball,bearing
Raytheon Company Dba Raytheon
6115-00-377-8799AAE975M703 INTERCHANGEABLE
Armature,generator
Kurz & Root Generator Company, Llc
3030-00-529-0474 INTERCHANGEABLE
Belt,v
5340-01-077-35594233 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5930-01-095-20238125W INTERCHANGEABLE
Switch,push
C & K Components, Llc Div C & K Components
2590-01-156-04474233 INTERCHANGEABLE
Control Assembly,push-Pull
Eaton Corp
2990-01-268-60934233 INTERCHANGEABLE
Control,idle Speed
Southern Ambulance Builders Co Inc Dba Sabc Inc
6515-01-276-31544233 INTERCHANGEABLE
Mask,surgical
Johnson and Johnson Medical Inc Sub of Johnson and Johnson
5975-01-398-1666 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Cross-Reference Index
Part NumberManufacturer
4233 PRIMARY Abb Installation Products Inc (USA)
8125W Egs Electric Co Llc (USA)
Related Parts
5305-00-021-5943INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3X322-3-4
3110-00-100-6216INTERCHANGEABLE
BALL,BEARING
1576-1066
6115-00-377-8799INTERCHANGEABLE
ARMATURE,GENERATOR
AAE975M703
3030-00-529-0474INTERCHANGEABLE
BELT,V
5340-01-077-3559INTERCHANGEABLE
STANDOFF,THREADED,SPACING
4233
5930-01-095-2023INTERCHANGEABLE
SWITCH,PUSH
8125W
2590-01-156-0447INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
4233
2990-01-268-6093INTERCHANGEABLE
CONTROL,IDLE SPEED
4233
6515-01-276-3154INTERCHANGEABLE
MASK,SURGICAL
4233
5975-01-398-1666INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
6505-01-554-7833INTERCHANGEABLE
PREDNISONE TABLETS
NDC00591-5052-01
1310-01-670-8445INTERCHANGEABLE
CARTRIDGE,40 MILLIMETER,NON-LETH
4233

Frequently Asked Questions

What is NSN 5975-00-899-7943?

NSN 5975-00-899-7943 is a Box Connector,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-899-7943?

NSN 5975-00-899-7943 has 2 cross-referenced part numbers: 4233 (Abb Installation Products Inc), 8125W (Egs Electric Co Llc).

What NSN replaces 5975-00-899-7943?

There are 12 known substitutes for 5975-00-899-7943: 5305-00-021-5943, 3110-00-100-6216, 6115-00-377-8799 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4233?

Key specifications for 4233: Item Accommodated Trade Size: 1.250 INCHES FIRST END IN; Surface Treatment: CADMIUM OR ZINC; Furnished Items: LOCKNUT; Thread Class: 2A SECOND END A. 15 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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