The O-Ring, cataloged under National Stock Number 5331-00-180-9565, 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 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-180-9565 |
| Primary Part Number | MS9386-326 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -85.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 2.020 INCHES NOMINAL IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 1.590 INCHES MINIMUM AND 1.610 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 |
|---|---|
| 326-11737 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP326-11737 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS9386-326 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS9386-326ES | 5/9 Secondary reference Eriks B.v. |
| 2-326 S355-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| MS9386-326 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS9386 | 3/1 Design control — primary reference Sae International Dba Sae International |
| A-326TH1167 | 5/2 Secondary reference U.S. Government activity |
| MS9386-326 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-00-180-9565 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-180-9565 has 3 manufacturer part numbers on file: 326-11737 (Parker Hannifin Corporation Div O-Ring Division), PRP326-11737 (Parker Hannifin Corporation Div O-Ring Division), MS9386-326 (Sae International Dba Sae International).
Key specifications for MS9386-326: Temp Rating: -85.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 2.020 INCHES NOMINAL IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 7 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.