NSN 4730-00-571-9650 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-571-9650. Manufacturer of record part number: R44119T21.
4730-00-571-9650 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,tube Fitting,threaded — FSC 4730
Head Height: 0.412 INCHES NOMINAL IN
Connection Style: FLARELESS
Style Designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
Material Document and Classification: AMS4965, 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Thread Direction: RIGHT-HAND EXTERNAL
Nominal Thread Size: 1.578 INCHES EXTERNAL IN
Identification
NSN: 4730-00-571-9650
NIIN: 005719650
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: R44119T21
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division
General Description
The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-00-571-9650, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-00-571-9650 is a Plug,tube Fitting,threaded, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-571-9650?
NSN 4730-00-571-9650 has 3 manufacturer part numbers on file: R44119T21 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AE16308-21 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), ST7M250T20 (The Boeing Company Div Defense).
What NSN replaces 4730-00-571-9650?
8 possible matches (shared part number, not a government interchangeability claim): 4730-00-571-9651, 4730-00-583-3467, 4730-01-026-0961. Verify interchangeability with system specifications before substitution.
What are the specifications of R44119T21?
Key specifications for R44119T21: Head Height: 0.412 INCHES NOMINAL IN; Connection Style: FLARELESS; Style Designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC); Material Document and Classification: AMS4965, 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V. 14 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-571-9650 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.