NSN 4730-01-646-1822 · NIIN 016461822 · Part number 2389K91
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0KVE6
Government record, cited
NSN 4730-01-646-1822 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-646-1822. Manufacturer of record part number: 2389K91.
Also searched as4730-01-646-1822 ·
4730016461822 ·
NIIN 016461822 ·
01-646-1822 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0KVE6 · 2389K91 · K355250
Nearby stock numbers← 4730-01-646-1821 Elbow, Flange to Tube
·
4730-01-646-1829 Elbow, Flange to Tube →
4730-01-646-1822 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Flange,pipe — FSC 4730
Material: PLASTIC POLYVINYL CHLORIDE (PVC)
1 manufacturer part number on file
Manufacturer of record: Mcmaster-Carr Supply Co
Identification
NSN: 4730-01-646-1822
NIIN: 016461822
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 2389K91
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Flange,pipe, cataloged under National Stock Number 4730-01-646-1822, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4730-01-646-1822?
NSN 4730-01-646-1822 is a Flange,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 4730-01-646-1822?
NSN 4730-01-646-1822 has 1 manufacturer part number on file: 2389K91 (Mcmaster-Carr Supply Co).
What are the specifications of 2389K91?
Key specifications for 2389K91: Special Features: SCHEDULE 40 PVC; Part Name Assigned by Controlling Agency: FLANGE,PVC, TOILET 4"(101.6MM) X 3"(76.2MM) MM; Material: PLASTIC POLYVINYL CHLORIDE (PVC). 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-646-1822 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.