The O-Ring, cataloged under National Stock Number 5331-01-426-0047, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Andritz Naf Ab. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Andritz Naf Ab (CAGE A205N) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-426-0047 |
| Primary Part Number | 50.01.01 250MM PN3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Andritz Naf Ab |
| 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 |
|---|---|
| 50.01.01 250MM PN3 PRIMARY | Andritz Naf Ab (SWE) |
| Reference | Meaning |
|---|---|
| 50.01.01 250MM PN3 | 3/9 Design control — primary reference Naf Ab |
NSN 5331-01-426-0047 is a O-Ring, manufactured by Andritz Naf Ab, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-426-0047 has 1 manufacturer part number on file: 50.01.01 250MM PN3 (Andritz Naf Ab).
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.