The O-Ring, cataloged under National Stock Number 5331-01-206-6122, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-206-6122 |
| Primary Part Number | E0540 2-217 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Material | RUBBER |
| Center Hole Diameter | 1.171 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARP568-217 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| E0540 2-217 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-217 | Society of Automotive Engineers Inc (USA) |
| ASTM D2000 2A815A13F17EA14 | American Society for Testing and Materials Dba Astm International (USA) |
| 9458-43F116 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 568-217 | Society of Automotive Engineers Inc (USA) |
| SAE AS568 | Society of Automotive Engineers Inc (USA) |
| AS568-217 | Sae International Dba Sae International (USA) |
NSN 5331-01-206-6122 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-206-6122 has 8 cross-referenced part numbers: ARP568-217 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), E0540 2-217 (Parker-Hannifin Corp Div O-Ring Division), AS568-217 (Society of Automotive Engineers Inc), ASTM D2000 2A815A13F17EA14 (American Society for Testing and Materials Dba Astm International), 9458-43F116 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 3 more.
There are 12 known substitutes for 5331-01-206-6122: 5331-00-135-3009, 5331-00-138-0063, 5331-00-159-3476 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for E0540 2-217: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Material: RUBBER; Center Hole Diameter: 1.171 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.