PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5266CConnector,plug,electrical

Hubbell Ltd · NSN 5935-01-180-0542 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-180-0542 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-180-0542. Primary manufacturer part number: 5266C.
Features
  • Connector,plug,electrical — FSC 5935
  • Contact Maximum Current Rating in Amps: 15.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 125.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Polarization Method: CONTACT
  • Contact Position Arrangement Style: "3,5-50,6-50" SINGLE MATING END
  • Overall Diameter: 1.531 INCHES NOMINAL IN
  • Mating End Quantity: 1
  • Body Style: STRAIGHT SHAPE W/CLAMP
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-180-0542, 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 Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-180-0542
Primary Part Number5266C
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHubbell Ltd
StatusACTIVE
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts125.0 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodCONTACT
Contact Position Arrangement Style"3,5-50,6-50" SINGLE MATING END
Overall Diameter1.531 INCHES NOMINAL IN
Mating End Quantity1
Body StyleSTRAIGHT SHAPE W/CLAMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-01-005-3579 INTERCHANGEABLE
Connector,plug,electrical
5935-01-060-5364 INTERCHANGEABLE
Connector,plug,electrical
5935-01-156-77525266-CY INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5935-01-180-97105266C INTERCHANGEABLE
Connector,plug,electrical
Hubbell Ltd
5935-01-391-56535266-C INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5340-01-630-5516 INTERCHANGEABLE
Cover,protective,dust and Moistu
Cross-Reference Index
Part NumberManufacturer
5266C Hubbell Ltd (GBR)
MBE73325 Martin-Baker Aircraft Company Limited (GBR)
5266CY Hubbell Ltd (GBR)
Related Parts
5935-01-005-3579INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-060-5364INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-156-7752INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5266-CY
5935-01-180-9710INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5266C
5935-01-391-5653INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5266-C
5340-01-630-5516INTERCHANGEABLE
COVER,PROTECTIVE,DUST AND MOISTU

Frequently Asked Questions

What is NSN 5935-01-180-0542?

NSN 5935-01-180-0542 is a Connector,plug,electrical, manufactured by Hubbell Ltd, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-180-0542?

NSN 5935-01-180-0542 has 3 cross-referenced part numbers: 5266C (Hubbell Ltd), MBE73325 (Martin-Baker Aircraft Company Limited), 5266CY (Hubbell Ltd).

What NSN replaces 5935-01-180-0542?

There are 6 known substitutes for 5935-01-180-0542: 5935-01-005-3579, 5935-01-060-5364, 5935-01-156-7752 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5266C?

Key specifications for 5266C: Contact Maximum Current Rating in Amps: 15.0 SINGLE MATING END SINGLE CONTACT GROUPING; Contact Maximum AC Voltage Rating in Volts: 125.0 SINGLE MATING END SINGLE CONTACT GROUPING; Polarization Method: CONTACT; Contact Position Arrangement Style: "3,5-50,6-50" SINGLE MATING END. 7 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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