The O-Ring, cataloged under National Stock Number 5331-01-005-3207, 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 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-005-3207 |
| Primary Part Number | 2-350V1226-75 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 4.980 INCHES MINIMUM AND 5.060 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 4.570 INCHES MINIMUM AND 4.630 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 |
|---|---|
| 2-350V1226-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS3209-350 PRIMARY | Sae International Dba Sae International (USA) |
| 2-350V1164-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-350V0747-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| D4000FF ITEM 1 | C/1 Advisory reference — outside the item-of-supply concept Dante Valve Company |
| M83248/1-350 | 5/9 Secondary reference U.S. Government activity |
| MIL-R-83248/1 | 5/9 Secondary reference U.S. Government activity |
| AS3209-350 | 5/9 Secondary reference U.S. Government activity |
| SAE-AMS7276 | 3/1 Design control — primary reference Sae International Dba Sae International |
| D4000FF ITEM 1 | 5/9 Secondary reference Danco Valve Company |
NSN 5331-01-005-3207 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-005-3207 has 4 manufacturer part numbers on file: 2-350V1226-75 (Parker-Hannifin Corp Div O-Ring Division), AS3209-350 (Sae International Dba Sae International), 2-350V1164-75 (Parker-Hannifin Corp Div O-Ring Division), 2-350V0747-75 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 2-350V1226-75: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 4.980 INCHES MINIMUM AND 5.060 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.