PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1983-3Coupling Half,quick Disconnect

Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division · NSN 4730-00-283-2266 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-283-2266 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-283-2266. Primary manufacturer part number: 1983-3.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Type: THREADED EXTERNAL BOSS FIRST FLUID END CONNECTION
  • Leg Length: 0.370 INCHES NOMINAL IN
  • Features Provided: SELF-SEALING
  • Quick Disconnect Method: PUSH-PULL ALL ENDS
  • Thread Class: 3A ALL ENDS A
  • Material: ALUMINUM ALLOY BODY
  • Style Designator: MALE COUPLING HALF
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-283-2266, 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 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-283-2266
Primary Part Number1983-3
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
StatusACTIVE
Connection TypeTHREADED EXTERNAL BOSS FIRST FLUID END CONNECTION
Leg Length0.370 INCHES NOMINAL IN
Features ProvidedSELF-SEALING
Quick Disconnect MethodPUSH-PULL ALL ENDS
Thread Class3A ALL ENDS A
MaterialALUMINUM ALLOY BODY
Style DesignatorMALE COUPLING HALF
Surface TreatmentANODIZE BODY
Connection StyleEXTERNAL SEAT FOR GASKET SEAL ALL ENDS
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Nominal Thread Size0.500 INCHES ALL ENDS IN
Thread Series DesignatorUNF ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-01-313-7948198-33 INTERCHANGEABLE
Hardware Kit,electronic Equipmen
H O Trerice Co
2530-01-324-045778009 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Rudd Equipment Corp
6240-01-475-677219032 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
4440-01-487-0922 INTERCHANGEABLE
Parts Kit,dehydrator
Cross-Reference Index
Part NumberManufacturer
1983-3 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
Related Parts
5340-01-313-7948INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
198-33
2530-01-324-0457INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
78009
6240-01-475-6772INTERCHANGEABLE
LAMP,FLUORESCENT
19032
4440-01-487-0922INTERCHANGEABLE
PARTS KIT,DEHYDRATOR

Frequently Asked Questions

What is NSN 4730-00-283-2266?

NSN 4730-00-283-2266 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-283-2266?

NSN 4730-00-283-2266 has 1 cross-referenced part number: 1983-3 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).

What NSN replaces 4730-00-283-2266?

There are 4 known substitutes for 4730-00-283-2266: 5340-01-313-7948, 2530-01-324-0457, 6240-01-475-6772 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1983-3?

Key specifications for 1983-3: Special Features: U/O LGM030; Connection Type: THREADED EXTERNAL BOSS FIRST FLUID END CONNECTION; Leg Length: 0.370 INCHES NOMINAL IN; Overall Length: 1.250 INCHES NOMINAL IN. 14 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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