NSN 4730-01-338-5391 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-338-5391. Manufacturer of record part number: 2112-01.
4730-01-338-5391 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
Design Type: TUBULAR
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Pentair Filtration Solutions, Llc
Identification
NSN: 4730-01-338-5391
NIIN: 013385391
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 2112-01
Manufacturer: Pentair Filtration Solutions, Llc
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-338-5391, 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 Pentair Filtration Solutions, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-338-5391 is a Restrictor,fluid Flow, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-338-5391?
NSN 4730-01-338-5391 has 2 manufacturer part numbers on file: 2112-01 (Pentair Filtration Solutions, Llc), 244072 (Pentair Filtration Solutions, Llc).
What NSN replaces 4730-01-338-5391?
5 possible matches (shared part number, not a government interchangeability claim): 4730-01-338-5392, 2590-01-357-5723, 4730-01-376-2744. Verify interchangeability with system specifications before substitution.
What are the specifications of 2112-01?
Key specifications for 2112-01: Design Type: TUBULAR; Material: COPPER ALLOY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-338-5391 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.