PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1565-1Connector,receptacle,electrical

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5935-00-564-1355 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-564-1355 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-564-1355. Primary manufacturer part number: C1565-1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE DUPLEX
  • Contact Maximum DC Voltage Rating in Volts: 125.0 SINGLE MATING END ALL CONTACT GROUPINGS
  • Included Contact Quantity: 2 FIRST MATING END SECOND CONTACT GROUPING
  • Included Contact Quantity: 1 SECOND MATING END FIRST CONTACT GROUPING
  • Insert Material: PLASTIC SINGLE MATING END
  • Included Contact Quantity: 1 FIRST MATING END FIRST CONTACT GROUPING
  • Included Contact Type: FLAT SOCKET SECOND MATING END SECOND CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-564-1355, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-564-1355
Primary Part NumberC1565-1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusCANCELLED
Body StyleSTRAIGHT SHAPE DUPLEX
Contact Maximum DC Voltage Rating in Volts125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity2 FIRST MATING END SECOND CONTACT GROUPING
Included Contact Quantity1 SECOND MATING END FIRST CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Included Contact Quantity1 FIRST MATING END FIRST CONTACT GROUPING
Included Contact TypeFLAT SOCKET SECOND MATING END SECOND CONTACT GROUPING
Contact Position Arrangement Style"3,5-15" SINGLE MATING END
Terminal LocationSIDE SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeU-SOCKET FIRST MATING END FIRST CONTACT GROUPING
Included Contact TypeFLAT SOCKET FIRST MATING END SECOND CONTACT GROUPING
Terminal TypeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity2 SECOND MATING END SECOND CONTACT GROUPING
Included Contact TypeU-SOCKET SECOND MATING END FIRST CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodCONTACT
Connector Locking MethodFRICTION
Mating End Quantity2
Body Length3.281 INCHES NOMINAL IN
Distance Between Mounting Facility Centers3.750 INCHES NOMINAL IN
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4820-00-234-5413832A10TT56 INTERCHANGEABLE
Valve,check
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5950-00-254-6735 INTERCHANGEABLE
Coil,electrical
4820-00-441-76783182478 INTERCHANGEABLE
Valve,vent
Am General Llc
5360-00-987-4383 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
323/0351 Cummins Power Generation Inc. (USA)
015539 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
323A351 Cummins Power Generation Inc. (USA)
80965D Cooper Industries Inc Cooper Distribution Equipment Div (USA)
0N15539 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
3055469-691 Department of Defense Project Manager-Mobile Electric Power (USA)
C1565-1 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
13211E6892 Cecom Lr Center (USA)
69-691 Department of Defense Project Manager-Mobile Electric Power (USA)
567235 Fabco Generators, Inc. Dba Fabco Power (USA)
Related Parts
4820-00-234-5413INTERCHANGEABLE
VALVE,CHECK
832A10TT56
5950-00-254-6735INTERCHANGEABLE
COIL,ELECTRICAL
4820-00-441-7678INTERCHANGEABLE
VALVE,VENT
3182478
5360-00-987-4383INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5935-00-564-1355?

NSN 5935-00-564-1355 is a Connector,receptacle,electrical, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-564-1355?

NSN 5935-00-564-1355 has 10 cross-referenced part numbers: 323/0351 (Cummins Power Generation Inc.), 015539 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), 323A351 (Cummins Power Generation Inc.), 80965D (Cooper Industries Inc Cooper Distribution Equipment Div), 0N15539 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division) and 5 more.

What NSN replaces 5935-00-564-1355?

There are 4 known substitutes for 5935-00-564-1355: 4820-00-234-5413, 5950-00-254-6735, 4820-00-441-7678 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C1565-1?

Key specifications for C1565-1: Overall Height: 1.003 INCHES NOMINAL IN; Body Style: STRAIGHT SHAPE DUPLEX; Contact Maximum DC Voltage Rating in Volts: 125.0 SINGLE MATING END ALL CONTACT GROUPINGS; Included Contact Quantity: 2 FIRST MATING END SECOND CONTACT GROUPING. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-564-1355 still in active supply?

NSN 5935-00-564-1355 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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