PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3128Connector,receptacle,electrical

Electro-Metrics Corporation Dba Electro-Metrics · NSN 5935-01-010-0491 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-010-0491 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-010-0491. Primary manufacturer part number: 3128.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Thread Direction: RIGHT-HAND
  • Shell Type: SOLID
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Body Style: STRAIGHT SHAPE, FLANGE MOUNT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Distance Between Mounting Facility Centers: 1.250 INCHES NOMINAL IN
  • Bushing Diameter: 0.875 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-010-0491, 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 Electro-Metrics Corporation Dba Electro-Metrics. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-010-0491
Primary Part Number3128
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerElectro-Metrics Corporation Dba Electro-Metrics
StatusCANCELLED
Thread DirectionRIGHT-HAND
Shell TypeSOLID
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, FLANGE MOUNT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL IN
Bushing Diameter0.875 INCHES NOMINAL IN
Connector Locking MethodCONTACT TWISTLOCK
Contact Position Arrangement Style6 SINGLE MATING END
Nominal Thread Size0.112 INCHES IN
Shell Surface TreatmentCADMIUM
Included Contact Quantity6 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeSPRING SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentCADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch40
Threaded Device TypeMOUNTING HOLE
Shell MaterialSTEEL
Contact Maximum Current Rating in Amps3.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC PHENOLIC SINGLE MATING END
Thread Class2B
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-241-00983128 INTERCHANGEABLE
Pin,straight,headed
Kearflex Engineering Company
5120-00-242-3330 INTERCHANGEABLE
Socket,socket Wrench
5360-00-415-7171FM3128A INTERCHANGEABLE
Spring,helical,compression
Banner Industries Inc Skinner Engine Co Div
3030-00-464-2519 INTERCHANGEABLE
Belt,positive Drive
5360-00-535-89423128 INTERCHANGEABLE
Spring,helical,compression
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
5935-00-552-51813328 INTERCHANGEABLE
Connector,plug,electrical
Abb Installation Products Inc
5815-00-603-66983128 INTERCHANGEABLE
Lever Assembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
9330-00-618-18403128 INTERCHANGEABLE
Plastic Sheet
The Boeing Company Div Defense
4730-00-884-33043128 INTERCHANGEABLE
Strainer Element,sediment
Michigan Dynamics Inc
4730-00-895-92213128 INTERCHANGEABLE
Elbow
Mcculloch Corp
Cross-Reference Index
Part NumberManufacturer
3128 Electro-Metrics Corporation Dba Electro-Metrics (USA)
3128 Electro-Metrics Corporation Dba Electro-Metrics (USA)
Related Parts
5315-00-241-0098INTERCHANGEABLE
PIN,STRAIGHT,HEADED
3128
5120-00-242-3330INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5360-00-415-7171INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
FM3128A
3030-00-464-2519INTERCHANGEABLE
BELT,POSITIVE DRIVE
5360-00-535-8942INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3128
5935-00-552-5181INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3328
5815-00-603-6698INTERCHANGEABLE
LEVER ASSEMBLY
3128
9330-00-618-1840INTERCHANGEABLE
PLASTIC SHEET
3128
4730-00-884-3304INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
3128
4730-00-895-9221INTERCHANGEABLE
ELBOW
3128
5935-00-929-7399INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6625-01-110-4173INTERCHANGEABLE
POST

Frequently Asked Questions

What is NSN 5935-01-010-0491?

NSN 5935-01-010-0491 is a Connector,receptacle,electrical, manufactured by Electro-Metrics Corporation Dba Electro-Metrics, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-010-0491?

NSN 5935-01-010-0491 has 2 cross-referenced part numbers: 3128 (Electro-Metrics Corporation Dba Electro-Metrics), 3128 (Electro-Metrics Corporation Dba Electro-Metrics).

What NSN replaces 5935-01-010-0491?

There are 12 known substitutes for 5935-01-010-0491: 5315-00-241-0098, 5120-00-242-3330, 5360-00-415-7171 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3128?

Key specifications for 3128: Thread Direction: RIGHT-HAND; Shell Type: SOLID; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Body Style: STRAIGHT SHAPE, FLANGE MOUNT. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-010-0491 still in active supply?

NSN 5935-01-010-0491 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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