PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3106B18-9SConnector,plug,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-539-2276 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-539-2276 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-539-2276. Primary manufacturer part number: MS3106B18-9S.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Direction: RIGHT-HAND
  • Precious Material and Weight: 0.035 GOLD GRAINS, TROY AND 0.035 SILVER GRAINS, TROY
  • Included Contact Type: ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
  • Shell Surface Treatment: CADMIUM
  • Thread Series Designator: UNEF
  • Insert Position in Deg: 0.0
  • Terminal Location: BACK SINGLE MATING END ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-539-2276, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-539-2276
Primary Part NumberMS3106B18-9S
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Thread DirectionRIGHT-HAND
Precious Material and Weight0.035 GOLD GRAINS, TROY AND 0.035 SILVER GRAINS, TROY
Included Contact TypeROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
Shell Surface TreatmentCADMIUM
Thread Series DesignatorUNEF
Insert Position in Deg0.0
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Shell TypeSOLID
Contact Maximum DC Voltage Rating in Volts250.0 SINGLE MATING END ALL CONTACT GROUPINGS
Test Data Document81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END ALL CONTACT GROUPINGS
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Included Contact Quantity5 SINGLE MATING END FIRST CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Contact Position Arrangement Style18-9 SINGLE MATING END
Precious MaterialGOLD AND SILVER
Nominal Thread Size1.000 INCHES AND 1.125 INCHES IN
Shell MaterialALUMINUM ALLOY
Nominal Thread Length0.375 INCHES AND 0.625 INCHES IN
Contact Maximum Current Rating in Amps41.0 SINGLE MATING END SECOND CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum AC Voltage Rating in Volts200.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END FIRST CONTACT GROUPING
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-548-0953MS3456W18-9S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-552-3029 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
MS3106B18-9S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AN3106A18-9SC Aeronautical Standards Group Dept of Navy and Air Force (USA)
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3106A18-9SC Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-548-0953INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W18-9S
5935-00-552-3029INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-539-2276?

NSN 5935-00-539-2276 is a Connector,plug,electrical, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-539-2276?

NSN 5935-00-539-2276 has 4 cross-referenced part numbers: MS3106B18-9S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AN3106A18-9SC (Aeronautical Standards Group Dept of Navy and Air Force), MILC5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS3106A18-9SC (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-539-2276?

There are 2 known substitutes for 5935-00-539-2276: 5935-00-548-0953, 5935-00-552-3029. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3106B18-9S?

Key specifications for MS3106B18-9S: Overall Length: 2.062 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Precious Material and Weight: 0.035 GOLD GRAINS, TROY AND 0.035 SILVER GRAINS, TROY; Included Contact Type: ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-539-2276 still in active supply?

NSN 5935-00-539-2276 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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