PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20636Coupling Assembly,quick Disconne

Ritchie Engineering Co Inc · NSN 4730-01-719-5300 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-719-5300 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-719-5300. Primary manufacturer part number: 20636.
Features
  • Coupling Assembly,quick Disconne — FSC 4730
  • Media for Which Designed: REFRIGERANT SINGLE RESPONSE
  • Maximum Operating Temp: 80.0 CELSIUS SINGLE RESPONSE DEGC
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • 2 verified cross-references
  • Primary manufacturer: Ritchie Engineering Co Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-719-5300, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Ritchie Engineering Co Inc. Government technical data includes 3 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-719-5300
Primary Part Number20636
Item NameCoupling Assembly,quick Disconne
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRitchie Engineering Co Inc
StatusACTIVE
Media for Which DesignedREFRIGERANT SINGLE RESPONSE
Maximum Operating Temp80.0 CELSIUS SINGLE RESPONSE DEGC
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-233-0923574-7804-1520793REVBPC5 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5133-00-266-9248 INTERCHANGEABLE
Drill,twist
6145-00-283-9634 INTERCHANGEABLE
Cable,power,electrical
1005-00-868-687420636 INTERCHANGEABLE
Brake Plate Assembl
Cadillac Gage Textron Inc.
5970-01-010-8902 INTERCHANGEABLE
Insulator,washer
6515-01-159-9291206.36 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-233-812320636 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6515-01-315-46421541120 INTERCHANGEABLE
Overlay,keyboard,electrocardiogr
Telemed Div Ldg Capital Corp
5930-01-434-103820636 INTERCHANGEABLE
Retainer,electrical Switch
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
6130-01-532-572920636 INTERCHANGEABLE
Power Supply
Rantec Power Systems Inc. Dba Rantec Power Systems
Cross-Reference Index
Part NumberManufacturer
20636 PRIMARY Ritchie Engineering Co Inc (USA)
1541120 Cofriset (FRA)
Related Parts
5360-00-233-0923INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
574-7804-1520793REVBPC5
5133-00-266-9248INTERCHANGEABLE
DRILL,TWIST
6145-00-283-9634INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1005-00-868-6874INTERCHANGEABLE
BRAKE PLATE ASSEMBL
20636
5970-01-010-8902INTERCHANGEABLE
INSULATOR,WASHER
6515-01-159-9291INTERCHANGEABLE
SCREW,BONE
206.36
4820-01-233-8123INTERCHANGEABLE
DISK,VALVE
20636
6515-01-315-4642INTERCHANGEABLE
OVERLAY,KEYBOARD,ELECTROCARDIOGR
1541120
5930-01-434-1038INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
20636
6130-01-532-5729INTERCHANGEABLE
POWER SUPPLY
20636

Frequently Asked Questions

What is NSN 4730-01-719-5300?

NSN 4730-01-719-5300 is a Coupling Assembly,quick Disconne, manufactured by Ritchie Engineering Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-719-5300?

NSN 4730-01-719-5300 has 2 cross-referenced part numbers: 20636 (Ritchie Engineering Co Inc), 1541120 (Cofriset).

What NSN replaces 4730-01-719-5300?

There are 10 known substitutes for 4730-01-719-5300: 5360-00-233-0923, 5133-00-266-9248, 6145-00-283-9634 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20636?

Key specifications for 20636: Media for Which Designed: REFRIGERANT SINGLE RESPONSE; Maximum Operating Temp: 80.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: MINIMUM BEND RADIUS: 10 INCHES IN; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 6 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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