The O-Ring, cataloged under National Stock Number 5331-00-445-8747, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-445-8747 |
| Primary Part Number | 2-243E515-8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 4.094 INCHES MINIMUM AND 4.124 INCHES MAXIMUM IN |
| Outside Diameter | 4.387 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-243 | Society of Automotive Engineers Inc (USA) |
| 2-243E515-8 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-243 | Sae International Dba Sae International (USA) |
| D2000 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 5331-00-445-8747 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-445-8747 has 4 cross-referenced part numbers: AS568-243 (Society of Automotive Engineers Inc), 2-243E515-8 (Parker-Hannifin Corp Div O-Ring Division), AS568-243 (Sae International Dba Sae International), D2000 (American Society for Testing and Materials Dba Astm International).
There are 3 known substitutes for 5331-00-445-8747: 5331-00-579-7544, 5331-00-843-4608, 5331-00-947-4234. Verify interchangeability with system specifications before substitution.
Key specifications for 2-243E515-8: Center Hole Diameter: 4.094 INCHES MINIMUM AND 4.124 INCHES MAXIMUM IN; Outside Diameter: 4.387 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.