NSN 4730-01-590-9679 · NIIN 015909679 · Part number CU-91
Separation & Recovery Systems Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53918
Government record, cited
NSN 4730-01-590-9679 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-590-9679. Manufacturer of record part number: CU-91.
Also searched as4730-01-590-9679 ·
4730015909679 ·
NIIN 015909679 ·
01-590-9679 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53918 · CU-91
4730-01-590-9679 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Retainer,coupling — FSC 4730
Outside Diameter: 8.000 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Separation & Recovery Systems Inc
Identification
NSN: 4730-01-590-9679
NIIN: 015909679
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: CU-91
Manufacturer: Separation & Recovery Systems Inc
General Description
The Retainer,coupling, cataloged under National Stock Number 4730-01-590-9679, 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 Separation & Recovery Systems 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 4730-01-590-9679?
NSN 4730-01-590-9679 is a Retainer,coupling, manufactured by Separation & Recovery Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-590-9679?
NSN 4730-01-590-9679 has 1 manufacturer part number on file: CU-91 (Separation & Recovery Systems Inc).
What are the specifications of CU-91?
Key specifications for CU-91: Outside Diameter: 8.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BAND; End Item Identification: SEPARATOR,OIL, 4330-01-469-7289. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-590-9679 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.