PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12378Connector,plug,electrical

Cessna Aircraft Co Arc Avionics Div · NSN 5935-00-258-3491 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-3491 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-3491. Primary manufacturer part number: 12378.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Class: 2B
  • Environmental Protection: MOISTURE RESISTANT
  • Thread Direction: RIGHT-HAND
  • Overall Diameter: 1.031 INCHES NOMINAL IN
  • Connector Locking Method: INTERNALLY THREADED COUPLING NUT
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Position in Deg: 0.0
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-258-3491, 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 Cessna Aircraft Co Arc Avionics Div. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-258-3491
Primary Part Number12378
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCessna Aircraft Co Arc Avionics Div
StatusCANCELLED
Thread Class2B
Environmental ProtectionMOISTURE RESISTANT
Thread DirectionRIGHT-HAND
Overall Diameter1.031 INCHES NOMINAL IN
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUN
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell TypeSOLID
Included Contact TypeBANANA SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.875 INCHES IN
Insert MaterialCERAMIC SINGLE MATING END
Contact Position Arrangement StyleB4S SINGLE MATING END
Thread Quantity Per Inch32
Shell MaterialCOPPER ALLOY
Mating End Quantity1
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
1560-00-445-347412378 INTERCHANGEABLE
Strip
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
2815-00-908-66630230001 INTERCHANGEABLE
Lock,valve Spring Retainer
Perkins Engines Inc
5133-01-018-9814 INTERCHANGEABLE
Drill,twist
5945-01-397-275812378 INTERCHANGEABLE
Retainer,electrical Relay
Laguna Pueblo of Dba Laguna Tribal Courts
5305-01-728-114112-378 INTERCHANGEABLE
Screw,cap,hexagon Head
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
12378 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
1560-00-445-3474INTERCHANGEABLE
STRIP
12378
2815-00-908-6663INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
0230001
5133-01-018-9814INTERCHANGEABLE
DRILL,TWIST
5945-01-397-2758INTERCHANGEABLE
RETAINER,ELECTRICAL RELAY
12378
5305-01-728-1141INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12-378

Frequently Asked Questions

What is NSN 5935-00-258-3491?

NSN 5935-00-258-3491 is a Connector,plug,electrical, manufactured by Cessna Aircraft Co Arc Avionics Div, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-258-3491?

NSN 5935-00-258-3491 has 1 cross-referenced part number: 12378 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5935-00-258-3491?

There are 5 known substitutes for 5935-00-258-3491: 1560-00-445-3474, 2815-00-908-6663, 5133-01-018-9814 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12378?

Key specifications for 12378: Thread Class: 2B; Overall Length: 1.031 INCHES NOMINAL IN; Environmental Protection: MOISTURE RESISTANT; Thread Direction: RIGHT-HAND. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-258-3491 still in active supply?

NSN 5935-00-258-3491 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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