PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST5M1302-201Connector,plug,electrical

The Boeing Company Div Defense · NSN 5935-01-128-3623 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-128-3623 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-128-3623. Primary manufacturer part number: ST5M1302-201.
Features
  • Connector,plug,electrical — FSC 5935
  • Overall Diameter: 0.750 INCHES MAXIMUM IN
  • Environmental Protection: VIBRATION RESISTANT AND SHOCK RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT
  • Shell Type: SOLID
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Quantity Per Inch: 28
  • Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Removability: REMOVABLE 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 5935-01-128-3623, 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 The Boeing Company Div Defense. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Active.

Technical Specifications
ParameterValue
NSN5935-01-128-3623
Primary Part NumberST5M1302-201
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Overall Diameter0.750 INCHES MAXIMUM IN
Environmental ProtectionVIBRATION RESISTANT AND SHOCK RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT
Shell TypeSOLID
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch28
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Precious Material and Weight0.005 GOLD GRAINS, TROY
Contact Position Arrangement StyleTNC SINGLE MATING END
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Precious Material and LocationCONTACT SURFACE GOLD
Precious MaterialGOLD
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.438 INCHES IN
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY, MULTIPLE KEY GROOVE
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg96.0 AND 192.0
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Thread DirectionRIGHT-HAND
Mating End Quantity1
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-370-0848125142 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
4910-01-157-3572MA326-21288 INTERCHANGEABLE
Tester,kingpin Lock
Am General Llc
Cross-Reference Index
Part NumberManufacturer
1203-079-A001-2 Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA)
ST5M1302-201 PRIMARY The Boeing Company Div Defense (USA)
125-14-2 Winchester Interconnect Corporation (USA)
1203079A001-002 Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA)
31-4372-2 Amphenol Corporation Div Amphenol Rf (USA)
10135645 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5305-00-370-0848INTERCHANGEABLE
SCREW,MACHINE
125142
4910-01-157-3572INTERCHANGEABLE
TESTER,KINGPIN LOCK
MA326-21288

Frequently Asked Questions

What is NSN 5935-01-128-3623?

NSN 5935-01-128-3623 is a Connector,plug,electrical, manufactured by The Boeing Company Div Defense, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-128-3623?

NSN 5935-01-128-3623 has 6 cross-referenced part numbers: 1203-079-A001-2 (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.), ST5M1302-201 (The Boeing Company Div Defense), 125-14-2 (Winchester Interconnect Corporation), 1203079A001-002 (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.), 31-4372-2 (Amphenol Corporation Div Amphenol Rf) and 1 more.

What NSN replaces 5935-01-128-3623?

There are 2 known substitutes for 5935-01-128-3623: 5305-00-370-0848, 4910-01-157-3572. Verify interchangeability with system specifications before substitution.

What are the specifications of ST5M1302-201?

Key specifications for ST5M1302-201: Overall Length: 1.520 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES MAXIMUM IN; Environmental Protection: VIBRATION RESISTANT AND SHOCK RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT; Shell Type: SOLID. 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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