PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4239Connector,receptacle,electrical

Hobart Bros Co · NSN 5935-00-258-4660 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-4660 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-4660. Primary manufacturer part number: 4239.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Distance Between Mounting Facility Centers: 1.062 INCHES NOMINAL IN
  • Cable Entrance Diameter: 0.437 INCHES NOMINAL IN
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 250.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: NONSTD SINGLE MATING END
  • Included Contact Type: FLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-258-4660, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Hobart Bros Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-258-4660
Primary Part Number4239
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHobart Bros Co
StatusACTIVE
Distance Between Mounting Facility Centers1.062 INCHES NOMINAL IN
Cable Entrance Diameter0.437 INCHES NOMINAL IN
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Included Contact TypeFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Contact Maximum DC Voltage Rating in Volts250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL IN
Body StyleCHASSIS TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-077-25534239 INTERCHANGEABLE
Seal,plain Encased
Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division
5330-00-171-355318D212 INTERCHANGEABLE
Gasket
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
2805-00-173-23604004239-2 INTERCHANGEABLE
Insert,valve Seat
Agco Corp Parts Opn
3110-00-227-3252 INTERCHANGEABLE
Bearing,roller,needle
6515-00-654-57494239 INTERCHANGEABLE
Mask,surgical
Johnson and Johnson Medical Inc Sub of Johnson and Johnson
5330-00-901-11734239 INTERCHANGEABLE
Seal,plain Encased
Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division
3040-01-016-0384 INTERCHANGEABLE
Shaft,straight
5136-01-431-1629 INTERCHANGEABLE
Die,thread Cutting
Cross-Reference Index
Part NumberManufacturer
1K1530P57 Drs Sustainment Systems Inc (USA)
AW745 Hobart Bros Co (USA)
4239 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
4239 PRIMARY Hobart Bros Co (USA)
Related Parts
5330-00-077-2553INTERCHANGEABLE
SEAL,PLAIN ENCASED
4239
5330-00-171-3553INTERCHANGEABLE
GASKET
18D212
2805-00-173-2360INTERCHANGEABLE
INSERT,VALVE SEAT
4004239-2
3110-00-227-3252INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
6515-00-654-5749INTERCHANGEABLE
MASK,SURGICAL
4239
5330-00-901-1173INTERCHANGEABLE
SEAL,PLAIN ENCASED
4239
3040-01-016-0384INTERCHANGEABLE
SHAFT,STRAIGHT
5136-01-431-1629INTERCHANGEABLE
DIE,THREAD CUTTING

Frequently Asked Questions

What is NSN 5935-00-258-4660?

NSN 5935-00-258-4660 is a Connector,receptacle,electrical, manufactured by Hobart Bros Co, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-258-4660?

NSN 5935-00-258-4660 has 4 cross-referenced part numbers: 1K1530P57 (Drs Sustainment Systems Inc), AW745 (Hobart Bros Co), 4239 (Cooper Industries Inc Cooper Distribution Equipment Div), 4239 (Hobart Bros Co).

What NSN replaces 5935-00-258-4660?

There are 8 known substitutes for 5935-00-258-4660: 5330-00-077-2553, 5330-00-171-3553, 2805-00-173-2360 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4239?

Key specifications for 4239: Distance Between Mounting Facility Centers: 1.062 INCHES NOMINAL IN; Cable Entrance Diameter: 0.437 INCHES NOMINAL IN; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Contact Maximum AC Voltage Rating in Volts: 250.0 SINGLE MATING END SINGLE CONTACT GROUPING. 18 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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