NSN 4730-01-218-2500 · NIIN 012182500 · Part number 3K21VAA
Danfoss Power Solutions II, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 01276
Government record, cited
NSN 4730-01-218-2500 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-218-2500. Manufacturer of record part number: 3K21VAA.
4730-01-218-2500 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Danfoss Power Solutions II, Llc
Identification
NSN: 4730-01-218-2500
NIIN: 012182500
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3K21VAA
Manufacturer: Danfoss Power Solutions II, Llc
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-218-2500, 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 Danfoss Power Solutions II, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-218-2500 is a Coupling Half,quick Disconnect, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-218-2500?
NSN 4730-01-218-2500 has 2 manufacturer part numbers on file: 126420A (Oshkosh Defense Llc), 3K21VAA (Danfoss Power Solutions II, Llc).
What NSN replaces 4730-01-218-2500?
1 possible match (shared part number, not a government interchangeability claim): 4730-01-642-4399. Verify interchangeability with system specifications before substitution.
Is NSN 4730-01-218-2500 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.