The O-Ring, cataloged under National Stock Number 5331-01-143-6322, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mayo Company Inc. Dba Dragon Equipment. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Mayo Company Inc. Dba Dragon Equipment (CAGE 64203) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-143-6322 |
| Primary Part Number | G-63533 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mayo Company Inc. Dba Dragon Equipment |
| 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 |
|---|---|
| G-63533 PRIMARY | Mayo Company Inc. Dba Dragon Equipment (USA) |
NSN 5331-01-143-6322 is a O-Ring, manufactured by Mayo Company Inc. Dba Dragon Equipment, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-143-6322 has 1 manufacturer part number on file: G-63533 (Mayo Company Inc. Dba Dragon Equipment).
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.