PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4528Connector,receptacle,electrical

Caton Connector Corporation Dba Caton Connector Corp · NSN 5935-00-903-2445 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-903-2445 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-903-2445. Primary manufacturer part number: 4528.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Threaded Device Type: MOUNTING STUD
  • Distance Between Mounting Facility Centers: 3.719 INCHES NOMINAL IN
  • Insert Material: PLASTIC SINGLE MATING END
  • Nominal Thread Size: 0.138 INCHES IN
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Body Length: 4.494 INCHES NOMINAL IN
  • Included Contact Quantity: 25 SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-903-2445, 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 Caton Connector Corporation Dba Caton Connector Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN5935-00-903-2445
Primary Part Number4528
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCaton Connector Corporation Dba Caton Connector Corp
StatusCANCELLED
Threaded Device TypeMOUNTING STUD
Distance Between Mounting Facility Centers3.719 INCHES NOMINAL IN
Insert MaterialPLASTIC SINGLE MATING END
Nominal Thread Size0.138 INCHES IN
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Body Length4.494 INCHES NOMINAL IN
Included Contact Quantity25 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Body Width0.500 INCHES NOMINAL IN
Mating End Quantity1
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-143-3077 INTERCHANGEABLE
Lamp,incandescent
3110-00-155-62001006-5 INTERCHANGEABLE
Bearing,ball,annular
Linde Material Handling North America Corporation
5306-00-225-84947397 INTERCHANGEABLE
Bolt,machine
Curtis Industries Inc
5920-00-240-40544528 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5315-00-616-5520MS35756-14 INTERCHANGEABLE
Key,woodruff
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2530-00-876-85564-528 INTERCHANGEABLE
Tie Rod End,steering
Pdi Ground Support Systems, Inc.
5930-00-995-46844528 INTERCHANGEABLE
Switch,rotary
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
2910-01-045-36034-528 INTERCHANGEABLE
Carburetor,float
Napa Automotive Parts Co
5962-01-091-1964 INTERCHANGEABLE
Microcircuit,digital
5815-01-096-8249400128 INTERCHANGEABLE
Rod,straight
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
901-25M U S Components Inc (USA)
4528 PRIMARY Caton Connector Corporation Dba Caton Connector Corp (USA)
400128 Aimtron Systems, Llc (USA)
4528 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
400128 Cardion Inc (USA)
Related Parts
6240-00-143-3077INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-155-6200INTERCHANGEABLE
BEARING,BALL,ANNULAR
1006-5
5306-00-225-8494INTERCHANGEABLE
BOLT,MACHINE
7397
5920-00-240-4054INTERCHANGEABLE
FUSEHOLDER,BLOCK
4528
5315-00-616-5520INTERCHANGEABLE
KEY,WOODRUFF
MS35756-14
2530-00-876-8556INTERCHANGEABLE
TIE ROD END,STEERING
4-528
5930-00-995-4684INTERCHANGEABLE
SWITCH,ROTARY
4528
2910-01-045-3603INTERCHANGEABLE
CARBURETOR,FLOAT
4-528
5962-01-091-1964INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5815-01-096-8249INTERCHANGEABLE
ROD,STRAIGHT
400128
5315-01-148-1898INTERCHANGEABLE
PIN,COTTER
9914528
5950-01-159-7372INTERCHANGEABLE
REACTOR

Frequently Asked Questions

What is NSN 5935-00-903-2445?

NSN 5935-00-903-2445 is a Connector,receptacle,electrical, manufactured by Caton Connector Corporation Dba Caton Connector Corp, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-903-2445?

NSN 5935-00-903-2445 has 5 cross-referenced part numbers: 901-25M (U S Components Inc), 4528 (Caton Connector Corporation Dba Caton Connector Corp), 400128 (Aimtron Systems, Llc), 4528 (Souriau Usa, Inc. Dba Souriau Usa Inc), 400128 (Cardion Inc).

What NSN replaces 5935-00-903-2445?

There are 12 known substitutes for 5935-00-903-2445: 6240-00-143-3077, 3110-00-155-6200, 5306-00-225-8494 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4528?

Key specifications for 4528: Threaded Device Type: MOUNTING STUD; Distance Between Mounting Facility Centers: 3.719 INCHES NOMINAL IN; Insert Material: PLASTIC SINGLE MATING END; Nominal Thread Size: 0.138 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-903-2445 still in active supply?

NSN 5935-00-903-2445 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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