PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3456W28-12SConnector,plug,electrical

Sae International Dba Sae International · NSN 5935-00-622-2940 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-622-2940 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-622-2940. Primary manufacturer part number: MS3456W28-12S.
Features
  • Connector,plug,electrical — FSC 5935
  • Threaded Device Type: BACK SHELL AND COUPLING FACILITY
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Polarization Method: KEY, MULTIPLE KEY GROOVE
  • Thread Quantity Per Inch: 18
  • Insert Position in Deg: 0.0
  • Nominal Thread Size: 1.750 INCHES IN
  • Shell Material: ALUMINUM ALLOY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-622-2940, 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 Sae International Dba Sae International. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 8 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
NSN5935-00-622-2940
Primary Part NumberMS3456W28-12S
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY, MULTIPLE KEY GROOVE
Thread Quantity Per Inch18
Insert Position in Deg0.0
Nominal Thread Size1.750 INCHES IN
Shell MaterialALUMINUM ALLOY
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNS
Shell Surface TreatmentCADMIUM
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style28-12 SINGLE MATING END
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Nominal Thread Length0.467 INCHES AND 0.664 INCHES IN
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity26 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Class2A AND 2B A
Mating End Quantity1
Overall Diameter1.969 INCHES MAXIMUM IN
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5935-00-539-2274 INTERCHANGEABLE
Connector,plug,electrical
5935-00-682-0570MS3106R28-12S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-929-5200 INTERCHANGEABLE
Connector,plug,electrical
5935-00-976-6192 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
AN3106A28-12SC Aeronautical Standards Group Dept of Navy and Air Force (USA)
MS3456W28-12S PRIMARY Sae International Dba Sae International (USA)
AS50151 Society of Automotive Engineers Inc (USA)
MS3456W-28-12S Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA)
414-2921-005 The Boeing Company Div Legacy Boeing Hb1 (USA)
9446A28-12SN Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA)
MS3456L28-12S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M83723/23R2812N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3456W28-12S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-005015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
373-341-002 L3harris Interstate Electronics Corporation (USA)
MS3106A28-12S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106F28-12S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106F28-12SC Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106R28-12SC Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS50151 Sae International Dba Sae International (USA)
MILC83723-23 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3106R28-12 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3456W28-12S Society of Automotive Engineers Inc (USA)
Related Parts
5935-00-539-2274INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-682-0570INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106R28-12S
5935-00-929-5200INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-976-6192INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-622-2940?

NSN 5935-00-622-2940 is a Connector,plug,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-622-2940?

NSN 5935-00-622-2940 has 21 cross-referenced part numbers: AN3106A28-12SC (Aeronautical Standards Group Dept of Navy and Air Force), MS3456W28-12S (Sae International Dba Sae International), AS50151 (Society of Automotive Engineers Inc), MS3456W-28-12S (Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix), 414-2921-005 (The Boeing Company Div Legacy Boeing Hb1) and 16 more.

What NSN replaces 5935-00-622-2940?

There are 4 known substitutes for 5935-00-622-2940: 5935-00-539-2274, 5935-00-682-0570, 5935-00-929-5200 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3456W28-12S?

Key specifications for MS3456W28-12S: Threaded Device Type: BACK SHELL AND COUPLING FACILITY; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Polarization Method: KEY, MULTIPLE KEY GROOVE; Thread Quantity Per Inch: 18. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-622-2940 still in active supply?

NSN 5935-00-622-2940 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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