The O-Ring, cataloged under National Stock Number 5331-01-616-6225, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-616-6225 |
| Primary Part Number | A-A-59588-2B80-904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 0.072 WIDTH AND 80 GRADE AND 2B CLASS |
| Center Hole Diameter | 0.351 INCHES NOMINAL IN |
| Material | PLASTIC SILICONE |
| 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 |
|---|---|
| A-A-59588-2B80-904 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 803-7526199 ITEM NO 22 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5331-01-616-6225 is a O-Ring, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-616-6225 has 1 manufacturer part number on file: A-A-59588-2B80-904 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for A-A-59588-2B80-904: Nondefinitive Spec/std Data: 0.072 WIDTH AND 80 GRADE AND 2B CLASS; Special Features: DUROMETER 80;5.00 STUDS;FINISHING;PART OF ASSEMBLY; Center Hole Diameter: 0.351 INCHES NOMINAL IN; Material: PLASTIC SILICONE. 3 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.