PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4H3623Connector,receptacle,electrical

Caterpillar Inc Div Caterpillar Defense · NSN 5935-00-572-6108 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-572-6108 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-572-6108. Primary manufacturer part number: 4H3623.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Terminal Type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material: GOLD
  • Thread Series Designator: UN
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Threaded Device Type: COUPLING FACILITY AND MOUNTING BUSHING
  • Distance From Mounting Shoulder to Front Face: 0.750 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-572-6108, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-572-6108
Primary Part Number4H3623
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Terminal TypeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Thread Series DesignatorUN
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter0.750 INCHES NOMINAL IN
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Distance From Mounting Shoulder to Front Face0.750 INCHES NOMINAL IN
Environmental ProtectionVIBRATION RESISTANT
Mating End Quantity1
Shell Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE
Connector Locking MethodEXTERNALLY THREADED SHELL
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Shell Surface TreatmentGOLD
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch32
Insert MaterialPLASTIC PHENOLIC SINGLE MATING END
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.750 INCHES IN
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Bushing Accommodation Hole ShapeROUND
Shell MaterialCOPPER ALLOY
Precious Material and LocationCONTACT AND SHELL SURFACES GOLD
Precious Material and Weight0.105 GOLD GRAINS, TROY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-050-04582321 INTERCHANGEABLE
Nut,plain,hexagon
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5330-00-300-62152321 INTERCHANGEABLE
Gasket
Clayton Manufacturing Company
5915-00-311-86512321 INTERCHANGEABLE
Filter,band Pass
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
5995-00-379-442723-21 INTERCHANGEABLE
Cable Assembly,power,electrical
Bae Systems Information and Electronic Systems Integration Inc.
5310-00-382-88592321 INTERCHANGEABLE
Washer
Clark Material Handling Company
5330-00-429-34862321 INTERCHANGEABLE
Gasket
Velan Valve Corp.
5365-00-522-88482321 INTERCHANGEABLE
Bushing,nonmetallic
The Boeing Company
5940-00-552-4026602355 INTERCHANGEABLE
Splice,conductor
Clark Material Handling Company
4130-00-555-1309126007-012 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
6145-00-729-9648 INTERCHANGEABLE
Braid,wire
Cross-Reference Index
Part NumberManufacturer
4H3623 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
D9578-69A8 Met-Pro Corporation (USA)
121199 Komatsu American Intl Co (USA)
8280852 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
11252P11 Taylor Machine Works Inc (USA)
2321 PRIMARY Cole Hersee Company (USA)
Related Parts
5310-00-050-0458INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2321
5330-00-300-6215INTERCHANGEABLE
GASKET
2321
5915-00-311-8651INTERCHANGEABLE
FILTER,BAND PASS
2321
5995-00-379-4427INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
23-21
5310-00-382-8859INTERCHANGEABLE
WASHER
2321
5330-00-429-3486INTERCHANGEABLE
GASKET
2321
5365-00-522-8848INTERCHANGEABLE
BUSHING,NONMETALLIC
2321
5940-00-552-4026INTERCHANGEABLE
SPLICE,CONDUCTOR
602355
4130-00-555-1309INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
126007-012
6145-00-729-9648INTERCHANGEABLE
BRAID,WIRE
5935-01-043-3473INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2321
5975-01-066-6492INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC-723

Frequently Asked Questions

What is NSN 5935-00-572-6108?

NSN 5935-00-572-6108 is a Connector,receptacle,electrical, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-572-6108?

NSN 5935-00-572-6108 has 6 cross-referenced part numbers: 4H3623 (Caterpillar Inc Div Caterpillar Defense), D9578-69A8 (Met-Pro Corporation), 121199 (Komatsu American Intl Co), 8280852 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 11252P11 (Taylor Machine Works Inc) and 1 more.

What NSN replaces 5935-00-572-6108?

There are 12 known substitutes for 5935-00-572-6108: 5310-00-050-0458, 5330-00-300-6215, 5915-00-311-8651 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4H3623?

Key specifications for 4H3623: Terminal Type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING; Precious Material: GOLD; Thread Series Designator: UN; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING. 30 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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