PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CAT5261Connector,receptacle,electrical

Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division · NSN 5935-00-642-3652 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-642-3652 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-642-3652. Primary manufacturer part number: CAT5261.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Included Contact Type: U-SOCKET SINGLE MATING END FIRST CONTACT GROUPING
  • Polarization Method: CONTACT
  • Insert Material: PLASTIC SINGLE MATING END
  • Contact Maximum Current Rating in Amps: 15.0 SINGLE MATING END ALL CONTACT GROUPINGS
  • Mating End Quantity: 1
  • Included Contact Quantity: 2 SINGLE MATING END SECOND CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-642-3652, 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 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-642-3652
Primary Part NumberCAT5261
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
StatusCANCELLED
Included Contact TypeU-SOCKET SINGLE MATING END FIRST CONTACT GROUPING
Polarization MethodCONTACT
Insert MaterialPLASTIC SINGLE MATING END
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END ALL CONTACT GROUPINGS
Mating End Quantity1
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeFLAT SOCKET SINGLE MATING END SECOND CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5307-00-207-127563936 INTERCHANGEABLE
Stud,plain
General Motors Corp
5950-00-240-6940 INTERCHANGEABLE
Transformer,audio Frequency
5935-00-350-1834SMB657092 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-359-133411EJT4 INTERCHANGEABLE
Washer,key
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
5930-00-424-5919158671 INTERCHANGEABLE
Switch Subassembly
Cec Vibration Products, Llc Dba Cec Vibrations Products
5998-00-425-7638526-1 INTERCHANGEABLE
Circuit Card Assembly
Marc Alan Group the, Inc
2990-00-588-41311912 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
2910-00-737-6914 INTERCHANGEABLE
Rotor Fuel Pump
5330-00-765-2921G8-061033 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
1680-00-830-497915867-1 INTERCHANGEABLE
Telescopic Unit Ass
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
CAT5261 PRIMARY Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
158671 American Telephone and Telegraph Co (USA)
5261 PRIMARY Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
7418404P1 Lockheed Martin Corporation Div Rms (USA)
5261 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
570 Hubbell-Raco Inc (USA)
158671 Telemechanics Inc (USA)
63936 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5307-00-207-1275INTERCHANGEABLE
STUD,PLAIN
63936
5950-00-240-6940INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5935-00-350-1834INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SMB657092
5310-00-359-1334INTERCHANGEABLE
WASHER,KEY
11EJT4
5930-00-424-5919INTERCHANGEABLE
SWITCH SUBASSEMBLY
158671
5998-00-425-7638INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
526-1
2990-00-588-4131INTERCHANGEABLE
MUFFLER,EXHAUST
1912
2910-00-737-6914INTERCHANGEABLE
ROTOR FUEL PUMP
5330-00-765-2921INTERCHANGEABLE
GASKET
G8-061033
1680-00-830-4979INTERCHANGEABLE
TELESCOPIC UNIT ASS
15867-1
5935-00-982-9711INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-012-3081INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-642-3652?

NSN 5935-00-642-3652 is a Connector,receptacle,electrical, manufactured by Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-642-3652?

NSN 5935-00-642-3652 has 8 cross-referenced part numbers: CAT5261 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 158671 (American Telephone and Telegraph Co), 5261 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 7418404P1 (Lockheed Martin Corporation Div Rms), 5261 (Cooper Industries Inc Cooper Distribution Equipment Div) and 3 more.

What NSN replaces 5935-00-642-3652?

There are 12 known substitutes for 5935-00-642-3652: 5307-00-207-1275, 5950-00-240-6940, 5935-00-350-1834 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CAT5261?

Key specifications for CAT5261: Overall Length: 1.625 INCHES NOMINAL IN; Included Contact Type: U-SOCKET SINGLE MATING END FIRST CONTACT GROUPING; Polarization Method: CONTACT; Insert Material: PLASTIC SINGLE MATING END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-642-3652 still in active supply?

NSN 5935-00-642-3652 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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