PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C9740-1Connector,plug,electrical

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5935-01-262-2528 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-262-2528 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-262-2528. Primary manufacturer part number: C9740-1.
Features
  • Connector,plug,electrical — FSC 5935
  • Contact Surface Treatment Document and Classification: MIL-G-45204,TY 2,GR C,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
  • Body Style: HOOD, TOP OPENING W/CLAMP
  • Shell Material: METAL
  • Insert Material: PLASTIC DIALLYL PHTHALATE AND GLASS FIBER SINGLE MATING END
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Shell Surface Treatment: CADMIUM AND CHROMATE
  • Precious Material and Location: CONTACT SURFACES GOLD
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-262-2528, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-262-2528
Primary Part NumberC9740-1
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,GR C,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleHOOD, TOP OPENING W/CLAMP
Shell MaterialMETAL
Insert MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER SINGLE MATING END
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Shell Surface TreatmentCADMIUM AND CHROMATE
Precious Material and LocationCONTACT SURFACES GOLD
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodJACKSCREW-SOCKET
Shell TypeHOOD, TOP OPENING
Insert Material Document and ClassificationMIL-M-14,TY GDI-30 OR SD6F MIL SPEC ALL MATERIAL RESPONSES SINGLE MATING END
Contact Position Arrangement Style50 SINGLE MATING END
Included Contact Quantity50 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.050 GOLD GRAINS, TROY
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionCORROSION RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Thread DirectionRIGHT-HAND
Cable Entrance Diameter0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
Mating End Quantity1
Nominal Thread Size0.112 INCHES IN
Threaded Device TypeCOUPLING FACILITY
Connector Cable Strain Relief MethodCABLE CLAMP
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-01-041-7972C9740-1 INTERCHANGEABLE
Coil,electrical
Thomas Electronics, Inc. Dba Thomas Electronics of New York Incorporated
Cross-Reference Index
Part NumberManufacturer
GDD111632-6 Itt Cannon Llc (USA)
C9740-1 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
5950-01-041-7972INTERCHANGEABLE
COIL,ELECTRICAL
C9740-1

Frequently Asked Questions

What is NSN 5935-01-262-2528?

NSN 5935-01-262-2528 is a Connector,plug,electrical, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-262-2528?

NSN 5935-01-262-2528 has 2 cross-referenced part numbers: GDD111632-6 (Itt Cannon Llc), C9740-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5935-01-262-2528?

There is 1 known substitute for 5935-01-262-2528: 5950-01-041-7972. Verify interchangeability with system specifications before substitution.

What are the specifications of C9740-1?

Key specifications for C9740-1: Overall Height: 2.000 INCHES MAXIMUM IN; Contact Surface Treatment Document and Classification: MIL-G-45204,TY 2,GR C,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING; Body Style: HOOD, TOP OPENING W/CLAMP; Shell Material: METAL. 30 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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