The O-Ring, cataloged under National Stock Number 5331-01-223-2668, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Leonardo S.p.a. - Electronics Division - Defence Business Area. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Leonardo S.p.a. - Electronics Division - Defence Business Area (CAGE A0199); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Sae International Dba Sae International (CAGE 0U583); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Defense Logistics Agency Dba Defense Supply Center Philadelphia (CAGE 14153) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-223-2668 |
| Primary Part Number | 230079079 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Leonardo S.p.a. - Electronics Division - Defence Business Area |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 230079079 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| MS28775-149 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-149 | Sae International Dba Sae International (USA) |
| 2-149N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| LL-HX4-4499 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| MS28775-149 | Society of Automotive Engineers Inc (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
NSN 5331-01-223-2668 is a O-Ring, manufactured by Leonardo S.p.a. - Electronics Division - Defence Business Area, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-223-2668 has 7 cross-referenced part numbers: 230079079 (Leonardo S.p.a. - Electronics Division - Defence Business Area), MS28775-149 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS28775-149 (Sae International Dba Sae International), 2-149N304-75 (Parker-Hannifin Corp Div O-Ring Division), LL-HX4-4499 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 2 more.
There is 1 known substitute for 5331-01-223-2668: 5331-00-882-4963. Verify interchangeability with system specifications before substitution.