PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3743Connector,receptacle,electrical

Abb Installation Products Inc · NSN 5935-00-971-8434 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-971-8434 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-971-8434. Primary manufacturer part number: 3743.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Threaded Device Type: COUPLING FACILITY
  • Distance Between Mounting Facility Centers: 3.375 INCHES NOMINAL IN
  • Environmental Protection: WATERTIGHT
  • Thread Direction: RIGHT-HAND
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SECOND CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 600.0 SINGLE MATING END FIRST CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 600.0 SINGLE MATING END SECOND CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-971-8434, 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 Abb Installation Products Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-971-8434
Primary Part Number3743
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Threaded Device TypeCOUPLING FACILITY
Distance Between Mounting Facility Centers3.375 INCHES NOMINAL IN
Environmental ProtectionWATERTIGHT
Thread DirectionRIGHT-HAND
Included Contact TypeROUND SOCKET SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END FIRST CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END SECOND CONTACT GROUPING
Shell TypeSOLID
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Insert MaterialPLASTIC SINGLE MATING END
Contact Maximum DC Voltage Rating in Volts250.0 SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum Current Rating in Amps10.0 SINGLE MATING END SECOND CONTACT GROUPING
Shell MaterialSTEEL
Contact Maximum Current Rating in Amps10.0 SINGLE MATING END FIRST CONTACT GROUPING
Nominal Thread Size1.875 INCHES IN
Included Contact TypeROUND SOCKET SINGLE MATING END FIRST CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Contact Maximum DC Voltage Rating in Volts250.0 SINGLE MATING END FIRST CONTACT GROUPING
Mating End Quantity1
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6250-00-174-896237343R INTERCHANGEABLE
Lampholder
Bryant Electric
5330-00-360-7704 INTERCHANGEABLE
Seal,plain Encased
6240-00-412-230730S11DC INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
1630-00-640-8534H3-743 INTERCHANGEABLE
Wheel,landing Gear
Goodrich Corporation
5920-00-865-96223743 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
4820-00-968-55453743 INTERCHANGEABLE
Disk,valve
Husco International Inc
5950-01-275-81083743 INTERCHANGEABLE
Reactor
American Precision Industries Inc.
6150-01-349-3831 INTERCHANGEABLE
Cable Assembly,special Purpose,e
6515-01-504-72793743 INTERCHANGEABLE
Faceplate,ostomy Bag
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
3743 PRIMARY Abb Installation Products Inc (USA)
3743 Midland-Ross Corp Russellstoll Div (USA)
Related Parts
6250-00-174-8962INTERCHANGEABLE
LAMPHOLDER
37343R
5330-00-360-7704INTERCHANGEABLE
SEAL,PLAIN ENCASED
6240-00-412-2307INTERCHANGEABLE
LAMP,INCANDESCENT
30S11DC
1630-00-640-8534INTERCHANGEABLE
WHEEL,LANDING GEAR
H3-743
5920-00-865-9622INTERCHANGEABLE
FUSEHOLDER,BLOCK
3743
4820-00-968-5545INTERCHANGEABLE
DISK,VALVE
3743
5950-01-275-8108INTERCHANGEABLE
REACTOR
3743
6150-01-349-3831INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6515-01-504-7279INTERCHANGEABLE
FACEPLATE,OSTOMY BAG
3743

Frequently Asked Questions

What is NSN 5935-00-971-8434?

NSN 5935-00-971-8434 is a Connector,receptacle,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-971-8434?

NSN 5935-00-971-8434 has 2 cross-referenced part numbers: 3743 (Abb Installation Products Inc), 3743 (Midland-Ross Corp Russellstoll Div).

What NSN replaces 5935-00-971-8434?

There are 9 known substitutes for 5935-00-971-8434: 6250-00-174-8962, 5330-00-360-7704, 6240-00-412-2307 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3743?

Key specifications for 3743: Special Features: W/2 MTG HOLES; Threaded Device Type: COUPLING FACILITY; Overall Height: 3.500 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 3.375 INCHES NOMINAL IN. 25 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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