PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2142Box Connector,electrical

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-442-3003 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-442-3003 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-442-3003. Primary manufacturer part number: 2142.
Features
  • Box Connector,electrical — FSC 5975
  • Material: STEEL
  • Style Designator: SET SCREW
  • Surface Treatment: ZINC
  • Hazardous Locations/environmental Protection: CEMENT TIGHT
  • End Type: EXTERNAL THREAD SECOND END
  • Furnished Items: LOCKNUT
  • Item Accommodated Trade Size: 3.000 INCHES FIRST END IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-442-3003, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5975-00-442-3003
Primary Part Number2142
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusACTIVE
MaterialSTEEL
Style DesignatorSET SCREW
Surface TreatmentZINC
Hazardous Locations/environmental ProtectionCEMENT TIGHT
End TypeEXTERNAL THREAD SECOND END
Furnished ItemsLOCKNUT
Item Accommodated Trade Size3.000 INCHES FIRST END IN
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
End TypeDOUBLE SETSCREW FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-280-23489115C0062 INTERCHANGEABLE
Shell,electrical Connector
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4730-00-461-3822 INTERCHANGEABLE
Connector,tube
5950-00-645-870320307 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5315-00-785-6407 INTERCHANGEABLE
Pin,straight,headed
1630-00-832-209320307 INTERCHANGEABLE
Parts Kit,cure Date
Moog Inc
5950-00-899-8718C38 INTERCHANGEABLE
Coil,electrical
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
6340-00-942-131420-307 INTERCHANGEABLE
Component Board
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5975-00-953-8726 INTERCHANGEABLE
Conduit Outlet
6660-00-986-3675C38 INTERCHANGEABLE
Clamp,mounting
Designatronics Incorporated Div Sterling Instruments Div
3455-01-041-502350-10508 4533-7 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Cross-Reference Index
Part NumberManufacturer
20307 Efcor Inc
1137 M&w Electric Manufacturing Co. Llc (USA)
4300S Egs Electric Co Llc (USA)
2142 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
457 Crouse-Hinds Lighting (USA)
C-38 Berger Industries Inc (USA)
Related Parts
5935-00-280-2348INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
9115C0062
4730-00-461-3822INTERCHANGEABLE
CONNECTOR,TUBE
5950-00-645-8703INTERCHANGEABLE
TRANSFORMER,POWER
20307
5315-00-785-6407INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1630-00-832-2093INTERCHANGEABLE
PARTS KIT,CURE DATE
20307
5950-00-899-8718INTERCHANGEABLE
COIL,ELECTRICAL
C38
6340-00-942-1314INTERCHANGEABLE
COMPONENT BOARD
20-307
5975-00-953-8726INTERCHANGEABLE
CONDUIT OUTLET
6660-00-986-3675INTERCHANGEABLE
CLAMP,MOUNTING
C38
3455-01-041-5023INTERCHANGEABLE
REAMER,MACHINE
50-10508 4533-7
5920-01-138-1764INTERCHANGEABLE
FUSEHOLDER,BLOCK
5365-01-195-5725INTERCHANGEABLE
SHIM
20307

Frequently Asked Questions

What is NSN 5975-00-442-3003?

NSN 5975-00-442-3003 is a Box Connector,electrical, manufactured by Raco, a Division of Hubbell Incorporated(delaware), classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-442-3003?

NSN 5975-00-442-3003 has 6 cross-referenced part numbers: 20307 (Efcor Inc), 1137 (M&w Electric Manufacturing Co. Llc), 4300S (Egs Electric Co Llc), 2142 (Raco, a Division of Hubbell Incorporated(delaware)), 457 (Crouse-Hinds Lighting) and 1 more.

What NSN replaces 5975-00-442-3003?

There are 12 known substitutes for 5975-00-442-3003: 5935-00-280-2348, 4730-00-461-3822, 5950-00-645-8703 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2142?

Key specifications for 2142: Material: STEEL; Style Designator: SET SCREW; Surface Treatment: ZINC; Hazardous Locations/environmental Protection: CEMENT TIGHT. 9 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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