The O-Ring, cataloged under National Stock Number 5331-00-853-4408, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 5331-00-853-4408 |
| Primary Part Number | ARP568-225 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Material | RUBBER SILICONE CLASS Q |
| Outside Diameter | 2.137 INCHES NOMINAL IN |
| Center Hole Diameter | 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARP568-225 | Society of Automotive Engineers Inc (USA) |
| AS568-225 | Society of Automotive Engineers Inc (USA) |
| AS568-225 | Sae International Dba Sae International (USA) |
| ARP568-225 | Sae International Dba Sae International (USA) |
NSN 5331-00-853-4408 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-853-4408 has 4 cross-referenced part numbers: ARP568-225 (Society of Automotive Engineers Inc), AS568-225 (Society of Automotive Engineers Inc), AS568-225 (Sae International Dba Sae International), ARP568-225 (Sae International Dba Sae International).
There are 5 known substitutes for 5331-00-853-4408: 5331-00-422-0344, 5331-00-796-4586, 5331-00-811-8919 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for ARP568-225: Material: RUBBER SILICONE CLASS Q; Outside Diameter: 2.137 INCHES NOMINAL IN; Center Hole Diameter: 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.