NSN 4730-01-321-5558 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-321-5558. Manufacturer of record part number: CBS-12-1-N-16S.
Also searched as4730-01-321-5558 ·
4730013215558 ·
NIIN 013215558 ·
01-321-5558 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 51439 · CBS-12-1-N-16S
4730-01-321-5558 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Sleeve,expansion Flared — FSC 4730
General Characteristics Item Description: MATL STEEL COMP 301 OR 302 FULL HARD; PRELUBRICATED
1 manufacturer part number on file
Manufacturer of record: Fatigue Technology, Inc
Identification
NSN: 4730-01-321-5558
NIIN: 013215558
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: CBS-12-1-N-16S
Manufacturer: Fatigue Technology, Inc
General Description
The Sleeve,expansion Flared, cataloged under National Stock Number 4730-01-321-5558, 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 Fatigue Technology, Inc. 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. 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 4730-01-321-5558?
NSN 4730-01-321-5558 is a Sleeve,expansion Flared, manufactured by Fatigue Technology, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-321-5558?
NSN 4730-01-321-5558 has 1 manufacturer part number on file: CBS-12-1-N-16S (Fatigue Technology, Inc).
What are the specifications of CBS-12-1-N-16S?
Key specifications for CBS-12-1-N-16S: General Characteristics Item Description: MATL STEEL COMP 301 OR 302 FULL HARD; PRELUBRICATED. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-321-5558 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.