NSN 4730-01-686-1650 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-686-1650. Manufacturer of record part number: 4221776.
Also searched as4730-01-686-1650 ·
4730016861650 ·
NIIN 016861650 ·
01-686-1650 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 75Q65 · 4221776 · 8FNMP4S
4730-01-686-1650 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,hose — FSC 4730
Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Thread Direction: RIGHT-HAND INTERNAL
Nominal Thread Size: 0.500 INCHES INTERNAL IN
Thread Quantity Per Inch: 14 INTERNAL
Material: STEEL OVERALL
Thread Series Designator: NPT INTERNAL
2 manufacturer part numbers on file
Identification
NSN: 4730-01-686-1650
NIIN: 016861650
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 4221776
Manufacturer: Oshkosh Defense Llc
General Description
The Plug,hose, cataloged under National Stock Number 4730-01-686-1650, 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 Oshkosh Defense Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-686-1650?
NSN 4730-01-686-1650 is a Plug,hose, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-686-1650?
NSN 4730-01-686-1650 has 2 manufacturer part numbers on file: 4221776 (Oshkosh Defense Llc), 8FNMP4S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
What are the specifications of 4221776?
Key specifications for 4221776: Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Thread Direction: RIGHT-HAND INTERNAL; Nominal Thread Size: 0.500 INCHES INTERNAL IN; Part Name Assigned by Controlling Agency: HOSE ADAPTER. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-686-1650 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.