The O-Ring, cataloged under National Stock Number 5331-01-388-1397, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mag Instrument, Inc. Dba Mag Instrument Inc. The record lists 3 manufacturer part numbers 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 | Taxameter Centrale B.v. (CAGE H0N20); Mag Instrument, Inc. Dba Mag Instrument Inc (CAGE 06134); Elfa Elementenfabriek B.v. (CAGE H4788) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-388-1397 |
| Primary Part Number | 108-000-025 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mag Instrument, Inc. Dba Mag Instrument Inc |
| 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 |
|---|---|
| MWO-108-000-025 | Taxameter Centrale B.v. (NLD) |
| 108-000-025 PRIMARY | Mag Instrument, Inc. Dba Mag Instrument Inc (USA) |
| 108-000-025 | Elfa Elementenfabriek B.v. (NLD) |
NSN 5331-01-388-1397 is a O-Ring, manufactured by Mag Instrument, Inc. Dba Mag Instrument Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-388-1397 has 3 manufacturer part numbers on file: MWO-108-000-025 (Taxameter Centrale B.v.), 108-000-025 (Mag Instrument, Inc. Dba Mag Instrument Inc), 108-000-025 (Elfa Elementenfabriek B.v.).
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.