PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01261-0020Coupling Half,quick Disconnect

Parker-Hannifin Corporation Div Quick Coupling Division · NSN 4730-00-802-5898 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-802-5898 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-802-5898. Primary manufacturer part number: 01261-0020.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Style Designator: MALE COUPLING HALF
  • Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
  • Connection Style: PLAIN ALL ENDS
Applications
  • Applications requiring Steel Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-802-5898, 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 Div Quick Coupling Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4730-00-802-5898
Primary Part Number01261-0020
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Quick Coupling Division
StatusCANCELLED
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Nominal Pipe Size Accommodated0.250 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Nominal Thread Size0.250 INCHES ALL ENDS IN
Style DesignatorMALE COUPLING HALF
Connection TypeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Connection StylePLAIN ALL ENDS
Quick Disconnect MethodTWIST-LOCK ALL ENDS
MaterialSTEEL BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5136-00-228-1055 INTERCHANGEABLE
Tap,thread Cutting
6515-00-469-6570 INTERCHANGEABLE
Nebulizer,inhalation Therapy App
2815-00-554-6391126111 INTERCHANGEABLE
Piston,internal Combustion Engin
Brinkley Technology Group Llc Dba Hercules Manufacturing
5895-01-224-6591126111-1 INTERCHANGEABLE
Detector,radio Frequency
Continental Electronics Corp
Cross-Reference Index
Part NumberManufacturer
01261-0020 PRIMARY Parker-Hannifin Corporation Div Quick Coupling Division (USA)
01261-0020 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
1261-11 Scovill Inc Schrader Bellows Div (USA)
Related Parts
5136-00-228-1055INTERCHANGEABLE
TAP,THREAD CUTTING
6515-00-469-6570INTERCHANGEABLE
NEBULIZER,INHALATION THERAPY APP
2815-00-554-6391INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
126111
5895-01-224-6591INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
126111-1

Frequently Asked Questions

What is NSN 4730-00-802-5898?

NSN 4730-00-802-5898 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Div Quick Coupling Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-802-5898?

NSN 4730-00-802-5898 has 3 cross-referenced part numbers: 01261-0020 (Parker-Hannifin Corporation Div Quick Coupling Division), 01261-0020 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division), 1261-11 (Scovill Inc Schrader Bellows Div).

What NSN replaces 4730-00-802-5898?

There are 4 known substitutes for 4730-00-802-5898: 5136-00-228-1055, 6515-00-469-6570, 2815-00-554-6391 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01261-0020?

Key specifications for 01261-0020: Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-802-5898 still in active supply?

NSN 4730-00-802-5898 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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