The O-Ring, cataloged under National Stock Number 5331-00-801-9680, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-801-9680 |
| Primary Part Number | 2-213S471-50 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division |
| Status | CANCELLED |
| Outside Diameter | 1.181 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| Temp Rating | -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Hardness Rating | 50.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.915 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-213S471-50 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 2-213 S899-50 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 213-11505 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568-213 | Sae International Dba Sae International (USA) |
| PRP213-11505 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS90064-12 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS568-213 | Society of Automotive Engineers Inc (USA) |
| MS90064-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS90064-12ES | Eriks B.v. (NLD) |
| 2-213S899-50 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 239-005-0003 | Northrop Grumman Systems Corporation (USA) |
| 590-800-004 | Elettronica Spa (ITA) |
| PRP568-213-1148-50 | Parco, Llc (USA) |
| 2-213S471-50 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 590-800-004 | Elettronica Gmbh (DEU) |
NSN 5331-00-801-9680 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-801-9680 has 15 cross-referenced part numbers: 2-213S471-50 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), 2-213 S899-50 (Parker Hannifin Gmbh O-Ring Division), 213-11505 (Parker Hannifin Corporation Div O-Ring Division), AS568-213 (Sae International Dba Sae International), PRP213-11505 (Parker Hannifin Corporation Div O-Ring Division) and 10 more.
There are 6 known substitutes for 5331-00-801-9680: 5331-00-067-9250, 5331-00-248-9344, 5331-00-727-3268 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-213S471-50: Outside Diameter: 1.181 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q; Temp Rating: -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-801-9680 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.