PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9951Connector,plug,electrical

Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division · NSN 5935-00-502-1922 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-502-1922 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-502-1922. Primary manufacturer part number: 9951.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE W/CLAMP
  • Cable Entrance Diameter: 0.750 INCHES MAXIMUM IN
  • Overall Diameter: 2.125 INCHES NOMINAL IN
  • Contact Surface Treatment: CADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: SPRING FRICTION
  • Polarization Method: INTER-CONTACT POLARIZING KEYS
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-502-1922, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-502-1922
Primary Part Number9951
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
StatusACTIVE
Body StyleSTRAIGHT SHAPE W/CLAMP
Cable Entrance Diameter0.750 INCHES MAXIMUM IN
Overall Diameter2.125 INCHES NOMINAL IN
Contact Surface TreatmentCADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodSPRING FRICTION
Polarization MethodINTER-CONTACT POLARIZING KEYS
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps20.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationFRONT SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSCREW W/WIRE LOCK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts208.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCORD GRIP
Contact Position Arrangement Style"4,18-15,18-20,18-60" SINGLE MATING END
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4320-00-138-44619951 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Grundfos Cbs, Inc Dba Paco Pumps
5905-00-147-96109951 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5905-00-430-22704047-360PC11 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Huntington Ingalls Inc Div Newport News Shipbuilding
5110-00-509-807689-9951 INTERCHANGEABLE
Punch,fastener Setting
Morito Scovill Americas, Llc Dba Scovill Manufacturing
5935-01-033-9105 INTERCHANGEABLE
Connector,plug,electrical
6145-01-172-0999409916 INTERCHANGEABLE
Cable,special Purpose,electrical
Raytheon Company Dba Raytheon Co
9540-01-296-42859951 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
8010-01-461-40989951 INTERCHANGEABLE
Thinner,paint Products
Lord Corp
5140-01-583-9615J9951 INTERCHANGEABLE
Tool Box,portable
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
9951 PRIMARY Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
Related Parts
4320-00-138-4461INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
9951
5905-00-147-9610INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
9951
5905-00-430-2270INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
4047-360PC11
5110-00-509-8076INTERCHANGEABLE
PUNCH,FASTENER SETTING
89-9951
5935-01-033-9105INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6145-01-172-0999INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
409916
9540-01-296-4285INTERCHANGEABLE
ANGLE,STRUCTURAL
9951
8010-01-461-4098INTERCHANGEABLE
THINNER,PAINT PRODUCTS
9951
5140-01-583-9615INTERCHANGEABLE
TOOL BOX,PORTABLE
J9951

Frequently Asked Questions

What is NSN 5935-00-502-1922?

NSN 5935-00-502-1922 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 5935-00-502-1922?

NSN 5935-00-502-1922 has 1 cross-referenced part number: 9951 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division).

What NSN replaces 5935-00-502-1922?

There are 9 known substitutes for 5935-00-502-1922: 4320-00-138-4461, 5905-00-147-9610, 5905-00-430-2270 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9951?

Key specifications for 9951: Body Style: STRAIGHT SHAPE W/CLAMP; Cable Entrance Diameter: 0.750 INCHES MAXIMUM IN; Overall Diameter: 2.125 INCHES NOMINAL IN; Contact Surface Treatment: CADMIUM SINGLE MATING END SINGLE CONTACT GROUPING. 17 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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