The O-Ring, cataloged under National Stock Number 5331-00-403-6418, 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 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-403-6418 |
| Primary Part Number | 2-242N552-90 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN |
| Outside Diameter | 4.226 INCHES MINIMUM AND 4.298 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-242N552-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N0702 2-242 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ASTM D2000 | American Society for Testing and Materials Dba Astm International (USA) |
| 95002-242 | Dynex/rivett Corp Power Units and Systems (USA) |
| 95002-242 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-242N183-9 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-242 | Society of Automotive Engineers Inc (USA) |
| AS568-242 | Sae International Dba Sae International (USA) |
NSN 5331-00-403-6418 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-403-6418 has 8 cross-referenced part numbers: 2-242N552-90 (Parker-Hannifin Corp Div O-Ring Division), N0702 2-242 (Parker-Hannifin Corp Div O-Ring Division), ASTM D2000 (American Society for Testing and Materials Dba Astm International), 95002-242 (Dynex/rivett Corp Power Units and Systems), 95002-242 (Zf Industrieantriebe Witten Gmbh) and 3 more.
There are 5 known substitutes for 5331-00-403-6418: 5331-00-089-0998, 5331-00-816-4714, 5331-01-029-7452 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-242N552-90: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.