PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3451L28-9SConnector,receptacle,electrical

Sae International Dba Sae International · NSN 5935-01-629-9303 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-629-9303 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-629-9303. Primary manufacturer part number: MS3451L28-9S.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Shell Material: ALUMINUM ALLOY
  • Overall Diameter: 1.943 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
  • Mating End Quantity: 1
  • Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING
  • Distance From Mounting Shoulder to Front Face: 0.812 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
  • Contact Position Arrangement Style: 28-9 SINGLE MATING END
  • Included Contact Quantity: 12 SINGLE MATING END ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-629-9303, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-629-9303
Primary Part NumberMS3451L28-9S
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Shell MaterialALUMINUM ALLOY
Overall Diameter1.943 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
Mating End Quantity1
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Distance From Mounting Shoulder to Front Face0.812 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
Contact Position Arrangement Style28-9 SINGLE MATING END
Included Contact Quantity12 SINGLE MATING END ALL CONTACT GROUPINGS
Features ProvidedCOLOR BAND ENGAGEMENT INDICATOR
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Polarization MethodKEY OR MULTIPLE KEY
Contact RemovabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-01-224-1179MS3451W16S-1P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-225-5984MS3451W20-18P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-464-5126MS3451L20-4S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-516-2862MS3451L22-2PX INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-629-7601MS3451L16-10P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-630-2706MS3451L28-12S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-644-1518MS3451L20-7SX INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-649-1300MS3451LS20-4S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-699-8796MS3451LS22-23P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-699-9132MS3451LS16S-1P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
SAE-AS34511 Society of Automotive Engineers Inc (USA)
MS3451L28-9S Society of Automotive Engineers Inc (USA)
SAE-AS34511 Sae International Dba Sae International (USA)
MS3451 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3451L28-9S PRIMARY Sae International Dba Sae International (USA)
SAE-AS50151 Sae International Dba Sae International (USA)
MS3451L28-9S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-224-1179INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451W16S-1P
5935-01-225-5984INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451W20-18P
5935-01-464-5126INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451L20-4S
5935-01-516-2862INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451L22-2PX
5935-01-629-7601INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451L16-10P
5935-01-630-2706INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451L28-12S
5935-01-644-1518INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451L20-7SX
5935-01-649-1300INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451LS20-4S
5935-01-699-8796INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451LS22-23P
5935-01-699-9132INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451LS16S-1P
5935-01-700-0101INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3451LS14S-2P

Frequently Asked Questions

What is NSN 5935-01-629-9303?

NSN 5935-01-629-9303 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-629-9303?

NSN 5935-01-629-9303 has 7 cross-referenced part numbers: SAE-AS34511 (Society of Automotive Engineers Inc), MS3451L28-9S (Society of Automotive Engineers Inc), SAE-AS34511 (Sae International Dba Sae International), MS3451 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS3451L28-9S (Sae International Dba Sae International) and 2 more.

What NSN replaces 5935-01-629-9303?

There are 11 known substitutes for 5935-01-629-9303: 5935-01-224-1179, 5935-01-225-5984, 5935-01-464-5126 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3451L28-9S?

Key specifications for MS3451L28-9S: Shell Material: ALUMINUM ALLOY; Overall Diameter: 1.943 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Mating End Quantity: 1; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING. 15 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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