The O-Ring, cataloged under National Stock Number 5331-00-524-8417, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-524-8417 |
| Primary Part Number | AS568B-908 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Outside Diameter | 0.818 INCHES NOMINAL IN |
| Center Hole Diameter | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ARP568-908ZZR765CL2BGR70 | Sae International Dba Sae International (USA) |
| AS568B-908 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| A-A59588 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| AS568B-908 | 3/9 Design control — primary reference U.S. Government activity |
| ARP568-908ZZR765CL2BGR70 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-524-8417 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-524-8417 has 2 manufacturer part numbers on file: ARP568-908ZZR765CL2BGR70 (Sae International Dba Sae International), AS568B-908 (Sae International Dba Sae International).
Key specifications for AS568B-908: Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Outside Diameter: 0.818 INCHES NOMINAL IN; Center Hole Diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.