The O-Ring, cataloged under National Stock Number 5331-01-199-0265, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-199-0265 |
| Primary Part Number | S0355 2-110 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Material Document and Classification | AMS7267 ASSN STD SINGLE MATERIAL RESPONSE |
| Elongation Percentage | 125 MAXIMUM |
| Specification/standard Data | 96906-MS9386 GOVERNMENT STANDARD |
| Peripheral Diameter | 0.557 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.100 INCHES MINIMUM AND 0.106 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 |
|---|---|
| S0355 2-110 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS9386-110 PRIMARY | Sae International Dba Sae International (USA) |
| 110-11737 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| A-110 TH1167 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| Reference | Meaning |
|---|---|
| PRP110-11737 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 2-110 S355-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| AS9386 | 5/9 Secondary reference U.S. Government activity |
| A-110 TH1167 | 3/2 Design control — primary reference U.S. Government activity |
| SAE-AS9386 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS9386-110 | 5/9 Secondary reference U.S. Government activity |
| AS9386 | 5/9 Secondary reference Sae International Dba Sae International |
| MS9386-110 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-199-0265 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-199-0265 has 4 manufacturer part numbers on file: S0355 2-110 (Parker-Hannifin Corp Div O-Ring Division), MS9386-110 (Sae International Dba Sae International), 110-11737 (Parker Hannifin Corporation Div O-Ring Division), A-110 TH1167 (Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa).
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-220-3490, 5331-01-354-0239, 5331-01-667-5705. Verify interchangeability with system specifications before substitution.
Key specifications for S0355 2-110: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN; Material Document and Classification: AMS7267 ASSN STD SINGLE MATERIAL RESPONSE; Elongation Percentage: 125 MAXIMUM. 8 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.