NSN 4730-01-561-5843 · NIIN 015615843 · Part number 50785K66
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3A054
Government record, cited
NSN 4730-01-561-5843 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-561-5843. Manufacturer of record part number: 50785K66.
Also searched as4730-01-561-5843 ·
4730015615843 ·
NIIN 015615843 ·
01-561-5843 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3A054 · 50785K66
Nearby stock numbers← 4730-01-561-5833 Adapter, Straight, Tube to Boss
·
4730-01-561-5871 Adapter Assembly, Valve →
4730-01-561-5843 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Bushing,pipe — FSC 4730
Working Temp and Service Type: 72.0 DEG FAHRENHEIT NOMINAL AIR AND 72.0 DEG FAHRENHEIT NOMINAL OIL AND 72.0 DEG FAHRENHEIT NOMINAL WATER
Internal Screw Thread Series Designator: NPT
Internal Thread Direction: RIGHT-HAND
Style Designator: OUTSIDE HEXAGON
External Screw Thread Series Designator: NPT
Material: COPPER ALLOY
Working Pressure and Service Type: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AIR AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OIL AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM WATER LBS
Identification
NSN: 4730-01-561-5843
NIIN: 015615843
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 50785K66
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Bushing,pipe, cataloged under National Stock Number 4730-01-561-5843, 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 Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
72.0 DEG FAHRENHEIT NOMINAL AIR AND 72.0 DEG FAHRENHEIT NOMINAL OIL AND 72.0 DEG FAHRENHEIT NOMINAL WATER
Internal Screw Thread Series Designator
NPT
Internal Thread Direction
RIGHT-HAND
Style Designator
OUTSIDE HEXAGON
External Screw Thread Series Designator
NPT
Material
COPPER ALLOY
Working Pressure and Service Type
1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AIR AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OIL AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM WATER LBS
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 4730-01-561-5843?
NSN 4730-01-561-5843 is a Bushing,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-561-5843?
NSN 4730-01-561-5843 has 1 manufacturer part number on file: 50785K66 (Mcmaster-Carr Supply Co).
What are the specifications of 50785K66?
Key specifications for 50785K66: Working Temp and Service Type: 72.0 DEG FAHRENHEIT NOMINAL AIR AND 72.0 DEG FAHRENHEIT NOMINAL OIL AND 72.0 DEG FAHRENHEIT NOMINAL WATER; Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-561-5843 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.