The O-Ring, cataloged under National Stock Number 5331-00-470-9711, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parco, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parco, Llc (CAGE 77308); Parker Hannifin Corporation Div O-Ring Division (CAGE 25184) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-470-9711 |
| Primary Part Number | 82005506-005 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 82005506-005 PRIMARY | Parco, Llc (USA) |
| 82005506-005 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 82005506-005 | 5/9 Secondary reference U.S. Government activity |
| 82005506-005 | 1/2 Source control — Government-approved source U.S. Government activity |
| 82005506-005 | 3/2 Design control — primary reference U.S. Government activity |
| 82005506-005 | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| 82005506-005 | 3/2 Design control — primary reference U.S. Government activity |
| 82005506-005 | 3/2 Design control — primary reference U.S. Government activity |
| 10163294 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 82005506-005 | 5/9 Secondary reference Greene Tweed & Co Inc |
| 82005506-005 | 5/9 Secondary reference Hutchinson Seal Corporation |
| 82005506-005 | 5/9 Secondary reference Integrated Procurement Technologies |
NSN 5331-00-470-9711 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-470-9711 has 2 manufacturer part numbers on file: 82005506-005 (Parco, Llc), 82005506-005 (Parker Hannifin Corporation Div O-Ring Division).
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.