PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J101Connector,receptacle,electrical

Practical Electronics Mfg Co · NSN 5935-00-729-8478 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-729-8478 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-729-8478. Primary manufacturer part number: J101.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Distance From Mounting Shoulder to Front Face: 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
  • Contact Maximum Current Rating in Amps: 41.0 SINGLE MATING END FIRST CONTACT GROUPING
  • Shell Material: ALUMINUM
  • Test Data Document: 81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Location: CONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
  • Thread Series Designator: UNEF
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-729-8478, 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 Practical Electronics Mfg Co. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5935-00-729-8478
Primary Part NumberJ101
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerPractical Electronics Mfg Co
StatusCANCELLED
Distance From Mounting Shoulder to Front Face0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
Contact Maximum Current Rating in Amps41.0 SINGLE MATING END FIRST CONTACT GROUPING
Shell MaterialALUMINUM
Test Data Document81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Thread Series DesignatorUNEF
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum DC Voltage Rating in Volts1250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Included Contact Quantity4 SINGLE MATING END SECOND CONTACT GROUPING
Included Contact Quantity2 SINGLE MATING END FIRST CONTACT GROUPING
Shell Surface TreatmentCADMIUM
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Nominal Thread Length0.625 INCHES IN
Contact Position Arrangement Style22-5 SINGLE MATING END
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Precious Material and Weight0.030 GOLD GRAINS, TROY AND 0.030 SILVER GRAINS, TROY
Contact Maximum AC Voltage Rating in Volts900.0 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell TypeSOLID
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.325 INCHES IN
Precious MaterialGOLD AND SILVER
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch18
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5970-00-185-0155J101 INTERCHANGEABLE
Insulator,strain
Joslyn Products
5935-00-683-2746 INTERCHANGEABLE
Jack,telephone
5935-01-234-7138MS3452W22-5P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5998-01-446-3454 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
J101 Practical Electronics Mfg Co (USA)
904966-4 General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems (CAN)
MS3102R22-5P Military Standards Promulgated by Military Departments 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
Related Parts
5970-00-185-0155INTERCHANGEABLE
INSULATOR,STRAIN
J101
5935-00-683-2746INTERCHANGEABLE
JACK,TELEPHONE
5935-01-234-7138INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W22-5P
5998-01-446-3454INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5935-00-729-8478?

NSN 5935-00-729-8478 is a Connector,receptacle,electrical, manufactured by Practical Electronics Mfg Co, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-729-8478?

NSN 5935-00-729-8478 has 4 cross-referenced part numbers: J101 (Practical Electronics Mfg Co), 904966-4 (General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems), MS3102R22-5P (Military Standards Promulgated by Military Departments 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).

What NSN replaces 5935-00-729-8478?

There are 4 known substitutes for 5935-00-729-8478: 5970-00-185-0155, 5935-00-683-2746, 5935-01-234-7138 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J101?

Key specifications for J101: Overall Width: 1.625 INCHES NOMINAL IN; Overall Length: 1.938 INCHES MAXIMUM IN; Distance From Mounting Shoulder to Front Face: 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 41.0 SINGLE MATING END FIRST CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-729-8478 still in active supply?

NSN 5935-00-729-8478 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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