NSN 4730-01-558-9253 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-558-9253. Manufacturer of record part number: CB730AC250.
Also searched as4730-01-558-9253 ·
4730015589253 ·
NIIN 015589253 ·
01-558-9253 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1FE46 · CB730AC250
Nearby stock numbers← 4730-01-558-9222 Adapter, Straight, Tube to Boss
·
4730-01-558-9263 Adapter and Flange Assembly →
4730-01-558-9253 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,pipe — FSC 4730
Nominal Pipe Size Accommodated: 2.500 INCHES ALL ENDS IN
Connection Style: SOCKET (PIPE) ALL ENDS
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator: PLAIN
Pipe Wall Thickness Designation for Which Designed: STANDARD ALL ENDS
Material: COPPER AND NICKEL ALLOY BODY
1 manufacturer part number on file
Identification
NSN: 4730-01-558-9253
NIIN: 015589253
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: CB730AC250
Manufacturer: Bestweld Inc
General Description
The Coupling,pipe, cataloged under National Stock Number 4730-01-558-9253, 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 Bestweld Inc. Government technical data includes 6 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 4730-01-558-9253?
NSN 4730-01-558-9253 is a Coupling,pipe, manufactured by Bestweld Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-558-9253?
NSN 4730-01-558-9253 has 1 manufacturer part number on file: CB730AC250 (Bestweld Inc).
What are the specifications of CB730AC250?
Key specifications for CB730AC250: Nominal Pipe Size Accommodated: 2.500 INCHES ALL ENDS IN; Connection Style: SOCKET (PIPE) ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: PLAIN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-558-9253 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.