PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-306-CCTConnector,plug,electrical

Cinch Clamp Co Inc · NSN 5935-00-644-7021 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-644-7021 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-644-7021. Primary manufacturer part number: S-306-CCT.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: HOOD, TOP OPENING, W/CLAMP
  • Mating End Quantity: 1
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 6 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: 6 SINGLE MATING END
  • Connector Cable Strain Relief Method: CABLE CLAMP
  • Contact Maximum AC Voltage Rating in Volts: 45.0 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 5935-00-644-7021, 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 Cinch Clamp Co Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-644-7021
Primary Part NumberS-306-CCT
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCinch Clamp Co Inc
StatusCANCELLED
Body StyleHOOD, TOP OPENING, W/CLAMP
Mating End Quantity1
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity6 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style6 SINGLE MATING END
Connector Cable Strain Relief MethodCABLE CLAMP
Contact Maximum AC Voltage Rating in Volts45.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Shell Surface TreatmentENAMEL
Contact Surface TreatmentCADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodCONTACT
Included Contact TypeFLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC PHENOLIC SINGLE MATING END
Contact Maximum DC Voltage Rating in Volts45.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodLATCH
Shell MaterialSTEEL
Cable Entrance Diameter0.438 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-187-07238495854 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5935-01-268-5276798265-1 INTERCHANGEABLE
Connector,plug,electrical
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
S-306-CCT Cinch Clamp Co Inc (USA)
325702PC2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BA98060 Cinch Connectivity Solutions Inc. (USA)
S-306-CCT-L Cinch Connectivity Solutions Inc. (USA)
261-12-06-023 Cinch Connectivity Solutions Inc. (USA)
S306FHTL Cinch Connectivity Solutions Inc. (USA)
BA98060 American Telephone and Telegraph Co (USA)
S-306-CCT-L Trw Assemblies and Fasteners Group Fasteners Div (USA)
Related Parts
5935-00-187-0723INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8495854
5935-01-268-5276INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
798265-1

Frequently Asked Questions

What is NSN 5935-00-644-7021?

NSN 5935-00-644-7021 is a Connector,plug,electrical, manufactured by Cinch Clamp Co Inc, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-644-7021?

NSN 5935-00-644-7021 has 8 cross-referenced part numbers: S-306-CCT (Cinch Clamp Co Inc), 325702PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BA98060 (Cinch Connectivity Solutions Inc.), S-306-CCT-L (Cinch Connectivity Solutions Inc.), 261-12-06-023 (Cinch Connectivity Solutions Inc.) and 3 more.

What NSN replaces 5935-00-644-7021?

There are 2 known substitutes for 5935-00-644-7021: 5935-00-187-0723, 5935-01-268-5276. Verify interchangeability with system specifications before substitution.

What are the specifications of S-306-CCT?

Key specifications for S-306-CCT: Overall Width: 0.812 INCHES NOMINAL IN; Body Style: HOOD, TOP OPENING, W/CLAMP; Overall Length: 1.250 INCHES NOMINAL IN; Mating End Quantity: 1. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-644-7021 still in active supply?

NSN 5935-00-644-7021 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.
PartsTable Design LLC · partstable.com