The Ring,wearing, cataloged under National Stock Number 4320-01-303-6402, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rolls-Royce Marine A/s Dep. Engines-Bergen. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Ring,wearing |
| FSC / FSG | 4320 — No Item Name Available (FSG 43) |
| Manufacturers | Rolls-Royce Marine A/s Dep. Engines-Bergen (CAGE N4528); Ulstein Bergen A/s (CAGE N0379); Rolls-Royce Marine North America Inc (CAGE 1TH76); Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-303-6402 |
| Primary Part Number | 21117 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Rolls-Royce Marine A/s Dep. Engines-Bergen |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21117 | Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR) |
| F73/27 | Ulstein Bergen A/s (NOR) |
| 705778 | Rolls-Royce Marine North America Inc (USA) |
| 705778 BE | Rolls-Royce Marine North America Inc (USA) |
| 705778 | Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR) |
| 21117 | Ulstein Bergen A/s (NOR) |
| F73/27 | Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR) |
| 21117 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 4320-01-303-6402 is a Ring,wearing, manufactured by Rolls-Royce Marine A/s Dep. Engines-Bergen, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-303-6402 has 8 cross-referenced part numbers: 21117 (Rolls-Royce Marine A/s Dep. Engines-Bergen), F73/27 (Ulstein Bergen A/s), 705778 (Rolls-Royce Marine North America Inc), 705778 BE (Rolls-Royce Marine North America Inc), 705778 (Rolls-Royce Marine A/s Dep. Engines-Bergen) and 3 more.
There are 10 known substitutes for 4320-01-303-6402: 5961-00-116-2011, 5305-00-144-3900, 2640-00-511-3544 and 7 more. Verify interchangeability with system specifications before substitution.