PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2731Connector,plug,electrical

Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division · NSN 5935-01-164-0657 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-164-0657 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-164-0657. Primary manufacturer part number: 2731.
Features
  • Connector,plug,electrical — FSC 5935
  • Contact Material: COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
  • Terminal Location: SIDE SINGLE MATING END ALL CONTACT GROUPINGS
  • Insert Material: PLASTIC POLYAMIDE NYLON SINGLE MATING END
  • Terminal Type: SCREW SINGLE MATING END ALL CONTACT GROUPINGS
  • Connector Locking Method: SPRING LOCK
  • Contact Maximum AC Voltage Rating in Volts: 600.0 SINGLE MATING END ALL CONTACT GROUPINGS
  • Included Contact Quantity: 1 SINGLE MATING END FIRST CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-164-0657, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5935-01-164-0657
Primary Part Number2731
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
StatusACTIVE
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Terminal LocationSIDE SINGLE MATING END ALL CONTACT GROUPINGS
Insert MaterialPLASTIC POLYAMIDE NYLON SINGLE MATING END
Terminal TypeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
Connector Locking MethodSPRING LOCK
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Contact Position Arrangement Style4 SINGLE MATING END
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Connector Cable Strain Relief MethodCABLE CLAMP
Included Contact Quantity3 SINGLE MATING END SECOND CONTACT GROUPING
Criticality Code JustificationFEAT
Contact Maximum Current Rating in Amps30.0 SINGLE MATING END ALL CONTACT GROUPINGS
Overall Diameter2.219 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE W/CLAMP
Cable Entrance Diameter0.595 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-044-2297292-5955P1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
5905-00-106-9351 INTERCHANGEABLE
Resistor,fixed,composition
5365-00-205-8007 INTERCHANGEABLE
Spacer,ring
5935-00-902-705927-31 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5905-01-129-43052731 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Avo Multi-Amp Corp
5995-01-142-02272731 INTERCHANGEABLE
Cable Assembly
Mission Systems Davenport Inc.
2540-01-155-36112731 INTERCHANGEABLE
Tripod Arm Assembly
Chantilly Development Corporation Dba Acme Specialty Mfg Co Div Acme Specialty Mfg.
4730-01-216-67782731RSS INTERCHANGEABLE
Clamp,hose
Oetiker, Inc
5315-01-287-87039-086-100531 INTERCHANGEABLE
Pin,quick Release
Grove U.s. Llc Dba Grove Us Llc
5130-01-309-8427273-1 INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
Cross-Reference Index
Part NumberManufacturer
HBL2731 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
3016P Marinco Shore Power Systems (USA)
81-70-29 Brooks Automation, Inc. Div Cti Cryogenics (USA)
2731 PRIMARY Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
3016P Marine Industries Co Dba Marinco (USA)
Related Parts
5950-00-044-2297INTERCHANGEABLE
REACTOR
292-5955P1
5905-00-106-9351INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5365-00-205-8007INTERCHANGEABLE
SPACER,RING
5935-00-902-7059INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
27-31
5905-01-129-4305INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2731
5995-01-142-0227INTERCHANGEABLE
CABLE ASSEMBLY
2731
2540-01-155-3611INTERCHANGEABLE
TRIPOD ARM ASSEMBLY
2731
4730-01-216-6778INTERCHANGEABLE
CLAMP,HOSE
2731RSS
5315-01-287-8703INTERCHANGEABLE
PIN,QUICK RELEASE
9-086-100531
5130-01-309-8427INTERCHANGEABLE
BIT,SCREWDRIVER
273-1
4820-01-383-5146INTERCHANGEABLE
NOZZLE,VALVE
5985-01-424-4390INTERCHANGEABLE
SLEEVE,ANTENNA SUPPORT
2731

Frequently Asked Questions

What is NSN 5935-01-164-0657?

NSN 5935-01-164-0657 is a Connector,plug,electrical, manufactured by Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-164-0657?

NSN 5935-01-164-0657 has 5 cross-referenced part numbers: HBL2731 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 3016P (Marinco Shore Power Systems), 81-70-29 (Brooks Automation, Inc. Div Cti Cryogenics), 2731 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 3016P (Marine Industries Co Dba Marinco).

What NSN replaces 5935-01-164-0657?

There are 12 known substitutes for 5935-01-164-0657: 5950-00-044-2297, 5905-00-106-9351, 5365-00-205-8007 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2731?

Key specifications for 2731: Contact Material: COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS; Terminal Location: SIDE SINGLE MATING END ALL CONTACT GROUPINGS; Insert Material: PLASTIC POLYAMIDE NYLON SINGLE MATING END; Terminal Type: SCREW SINGLE MATING END ALL CONTACT GROUPINGS. 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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