The O-Ring, cataloged under National Stock Number 5331-01-005-0503, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-005-0503 |
| Primary Part Number | AS3209-103 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 0.276 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 0.075 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| AS3209-103 PRIMARY | Sae International Dba Sae International (USA) |
| V0747 2-103 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| V1164 2-103 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| V1226 2-103 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 2-103V1226-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-103V0747-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| S9413-103 | 5/2 Secondary reference U.S. Government activity |
| MIL-R-83248/1 | 5/9 Secondary reference U.S. Government activity |
| M83248/1-103 | 5/9 Secondary reference U.S. Government activity |
| SAE-AMS7276 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS7276 | 5/9 Secondary reference U.S. Government activity |
| AS3209-103 | 3/9 Design control — primary reference U.S. Government activity |
| AMS7276 | 5/1 Secondary reference Sae International Dba Sae International |
| M83248/1-103 | 5/9 Secondary reference U.S. Government activity |
| 2-103V1164-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-01-005-0503 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-005-0503 has 4 manufacturer part numbers on file: AS3209-103 (Sae International Dba Sae International), V0747 2-103 (Parker-Hannifin Corp Div O-Ring Division), V1164 2-103 (Parker-Hannifin Corp Div O-Ring Division), V1226 2-103 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for AS3209-103: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 0.276 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM. 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.