The O-Ring, cataloged under National Stock Number 5331-01-326-9333, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ernst, John C & Co, Inc.. 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 | Ernst, John C & Co, Inc. (CAGE 51857) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-326-9333 |
| Primary Part Number | 415-05 PIECE 25 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ernst, John C & Co, 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 |
|---|---|
| 415-05 PIECE 25 PRIMARY | Ernst, John C & Co, Inc. (USA) |
NSN 5331-01-326-9333 is a O-Ring, manufactured by Ernst, John C & Co, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-326-9333 has 1 manufacturer part number on file: 415-05 PIECE 25 (Ernst, John C & Co, Inc.).
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.