PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C4726-1Adapter,connector

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5935-00-006-9028 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-006-9028 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-006-9028. Primary manufacturer part number: C4726-1.
Features
  • Adapter,connector — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Threaded Device Type: COUPLING FACILITY
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2A AND 2B A
  • Nominal Thread Size: 0.250 INCHES IN
  • Mating End Quantity: 2
  • Contact Maximum AC Voltage Rating in Volts: 250.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-006-9028, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5935-00-006-9028
Primary Part NumberC4726-1
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Thread DirectionRIGHT-HAND
Thread Class2A AND 2B A
Nominal Thread Size0.250 INCHES IN
Mating End Quantity2
Contact Maximum AC Voltage Rating in Volts250.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact Maximum Current Rating in Amps3.0 SECOND MATING END SINGLE CONTACT GROUPING
Environmental ProtectionCORROSION RESISTANT AND VIBRATION RESISTANT
Connector Locking MethodEXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING
Contact MaterialCOPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Shell MaterialSTEEL CORROSION RESISTING
Contact Surface TreatmentGOLD ALL MATING ENDS ALL CONTACT GROUPINGS
Shell Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Included Contact Quantity1 SECOND MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
Precious MaterialGOLD
Precious Material and LocationCONTACT SURFACE GOLD
Contact Position Arrangement StyleNONSTD ALL MATING ENDS
Thread Quantity Per Inch36
Included Contact TypeCOAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.002 GOLD GRAINS, TROY
Thread Series DesignatorUNS
Contact Maximum Current Rating in Amps4.0 FIRST MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Shell Surface TreatmentPASSIVATE
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-023-4277 INTERCHANGEABLE
File,rotary
8040-00-133-4396 INTERCHANGEABLE
Adhesive
5340-01-073-317712283403 INTERCHANGEABLE
Cover,access
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2910-01-129-046623518527 INTERCHANGEABLE
Filter Element,fluid
Rolls-Royce Solutions America Inc
3895-01-200-998511506-001-2 INTERCHANGEABLE
Disc-Throttle Frict
Vermeer Manufacturing Company Dba Vermeer Corporation
5310-01-549-629633121 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
C4726-1 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
21110 Tyco Electronics Corp (USA)
2082-2201-00 Tyco Electronics Corp (USA)
1150-6001 Sv Microwave, Inc. Div Sv Microwave (USA)
3312-1 Coaxial Components Corp. Dba Coaxial Components Corp (USA)
Related Parts
3455-00-023-4277INTERCHANGEABLE
FILE,ROTARY
8040-00-133-4396INTERCHANGEABLE
ADHESIVE
5340-01-073-3177INTERCHANGEABLE
COVER,ACCESS
12283403
2910-01-129-0466INTERCHANGEABLE
FILTER ELEMENT,FLUID
23518527
3895-01-200-9985INTERCHANGEABLE
DISC-THROTTLE FRICT
11506-001-2
5310-01-549-6296INTERCHANGEABLE
WASHER,FLAT
33121

Frequently Asked Questions

What is NSN 5935-00-006-9028?

NSN 5935-00-006-9028 is a Adapter,connector, 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 5935-00-006-9028?

NSN 5935-00-006-9028 has 5 cross-referenced part numbers: C4726-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 21110 (Tyco Electronics Corp), 2082-2201-00 (Tyco Electronics Corp), 1150-6001 (Sv Microwave, Inc. Div Sv Microwave), 3312-1 (Coaxial Components Corp. Dba Coaxial Components Corp).

What NSN replaces 5935-00-006-9028?

There are 6 known substitutes for 5935-00-006-9028: 3455-00-023-4277, 8040-00-133-4396, 5340-01-073-3177 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C4726-1?

Key specifications for C4726-1: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Threaded Device Type: COUPLING FACILITY; Thread Direction: RIGHT-HAND; Thread Class: 2A AND 2B A. 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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