PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8050-0399Coupling Half,quick Disconnect

Parker-Hannifin Corporation Div Quick Coupling Division · NSN 4730-00-990-6147 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-990-6147 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-990-6147. Primary manufacturer part number: 8050-0399.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Thread Series Designator: NPT ALL ENDS
  • Quick Disconnect Nominal Size: 0.562 INCHES ALL ENDS IN
  • Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Style Designator: MALE COUPLING HALF
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Material: STEEL BODY
Applications
  • Applications requiring Steel Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-990-6147, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-990-6147
Primary Part Number8050-0399
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Quick Coupling Division
StatusACTIVE
Thread Series DesignatorNPT ALL ENDS
Quick Disconnect Nominal Size0.562 INCHES ALL ENDS IN
Connection TypeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Nominal Thread Size0.250 INCHES ALL ENDS IN
Style DesignatorMALE COUPLING HALF
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
MaterialSTEEL BODY
Quick Disconnect MethodTWIST-LOCK ALL ENDS
Features ProvidedSELF-SEALING
Connection StylePLAIN ALL ENDS
Leg Length0.468 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-446-0354 INTERCHANGEABLE
Tee,pipe
Cross-Reference Index
Part NumberManufacturer
8050-0399 PRIMARY Parker-Hannifin Corporation Div Quick Coupling Division (USA)
8050-0399 Scovill Inc Schrader Bellows Div (USA)
8050-12 Scovill Inc Schrader Bellows Div (USA)
8050-0399 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
8050C-12 Scovill Inc Schrader Bellows Div (USA)
Related Parts
4730-01-446-0354INTERCHANGEABLE
TEE,PIPE

Frequently Asked Questions

What is NSN 4730-00-990-6147?

NSN 4730-00-990-6147 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Div Quick Coupling Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-990-6147?

NSN 4730-00-990-6147 has 5 cross-referenced part numbers: 8050-0399 (Parker-Hannifin Corporation Div Quick Coupling Division), 8050-0399 (Scovill Inc Schrader Bellows Div), 8050-12 (Scovill Inc Schrader Bellows Div), 8050-0399 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division), 8050C-12 (Scovill Inc Schrader Bellows Div).

What NSN replaces 4730-00-990-6147?

There is 1 known substitute for 4730-00-990-6147: 4730-01-446-0354. Verify interchangeability with system specifications before substitution.

What are the specifications of 8050-0399?

Key specifications for 8050-0399: Thread Series Designator: NPT ALL ENDS; Quick Disconnect Nominal Size: 0.562 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 12 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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