NSN 4730-01-559-6878 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-559-6878. Manufacturer of record part number: CW01ARN18.
Also searched as4730-01-559-6878 ·
4730015596878 ·
NIIN 015596878 ·
01-559-6878 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1N5S7 · CW01ARN18
Nearby stock numbers← 4730-01-559-6877 Elbow, Tube to Boss
·
4730-01-559-6932 Elbow, Flange to Tube →
4730-01-559-6878 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Bushing,pipe — FSC 4730
Internal Screw Thread Series Designator: BSP.TR INT
External Screw Thread Series Designator: BSP.TR EXT
External Thread Size: 0.750 INCH IN
Internal Thread Size: 0.500 INCH IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Critical Solutions International, Llc
Identification
NSN: 4730-01-559-6878
NIIN: 015596878
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
The Bushing,pipe, cataloged under National Stock Number 4730-01-559-6878, 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 Critical Solutions International, Llc. Government technical data includes 5 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.
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 4730-01-559-6878?
NSN 4730-01-559-6878 is a Bushing,pipe, manufactured by Critical Solutions International, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-559-6878?
NSN 4730-01-559-6878 has 1 manufacturer part number on file: CW01ARN18 (Critical Solutions International, Llc).
What are the specifications of CW01ARN18?
Key specifications for CW01ARN18: Internal Screw Thread Series Designator: BSP.TR INT; External Screw Thread Series Designator: BSP.TR EXT; External Thread Size: 0.750 INCH IN; Part Name Assigned by Controlling Agency: ADAPTER, REDUCING. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-559-6878 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.