The O-Ring, cataloged under National Stock Number 5331-01-386-0577, 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 6 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-386-0577 |
| Primary Part Number | AMS-R-83285GR80/AS568-217 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | MIL-R-83285 GR80 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 1.159 INCHES MINIMUM AND 1.183 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| 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 |
|---|---|
| 216-7015669ITEMF-398 | Naval Sea Systems Command (USA) |
| 120-6984839ITEMF-235 | Naval Sea Systems Command (USA) |
| 216-7015770ITEMF-508 | Naval Sea Systems Command (USA) |
| 216-7015787ITEMF-398 | Naval Sea Systems Command (USA) |
| 216-7015782ITEMF-508 | Naval Sea Systems Command (USA) |
| AMS-R-83285GR80/AS568-217 PRIMARY | Sae International Dba Sae International (USA) |
| 216-7015668ITEMF-398 | Naval Sea Systems Command (USA) |
| 720-6984839ITEMF-235 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SAE-AMS-R-83285 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-R-83285GR80/AS568-217 | 5/9 Secondary reference U.S. Government activity |
| AMS-R-83285GR80/AS568-217 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-386-0577 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-386-0577 has 8 manufacturer part numbers on file: 216-7015669ITEMF-398 (Naval Sea Systems Command), 120-6984839ITEMF-235 (Naval Sea Systems Command), 216-7015770ITEMF-508 (Naval Sea Systems Command), 216-7015787ITEMF-398 (Naval Sea Systems Command), 216-7015782ITEMF-508 (Naval Sea Systems Command) and 3 more.
Key specifications for AMS-R-83285GR80/AS568-217: Temp Rating: -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: MIL-R-83285 GR80 MIL SPEC SINGLE MATERIAL RESPONSE. 6 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.