The O-Ring, cataloged under National Stock Number 5331-01-444-8697, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kone Industrial Oy. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Kone Industrial Oy (CAGE A029G); Cargotec Finland Oy Macgregor (CAGE A095G) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-444-8697 |
| Primary Part Number | AR5.13.15 IT21 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kone Industrial Oy |
| 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 |
|---|---|
| AR5.13.15 IT21 | Kone Industrial Oy (FIN) |
| 246932 | Cargotec Finland Oy Macgregor (FIN) |
| Reference | Meaning |
|---|---|
| 246932 | 3/9 Design control — primary reference Macgregor Fin Oy |
| AR5.13.15 IT21 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
NSN 5331-01-444-8697 is a O-Ring, manufactured by Kone Industrial Oy, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-444-8697 has 2 manufacturer part numbers on file: AR5.13.15 IT21 (Kone Industrial Oy), 246932 (Cargotec Finland Oy Macgregor).
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.