The O-Ring, cataloged under National Stock Number 5331-01-296-1663, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Chart Inc. - Process Systems Division. 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 | Chart Inc. - Process Systems Division (CAGE 0SXW1) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-296-1663 |
| Primary Part Number | 5322 532 50136 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Chart Inc. - Process Systems Division |
| 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 |
|---|---|
| 5322 532 50136 PRIMARY | Chart Inc. - Process Systems Division (USA) |
NSN 5331-01-296-1663 is a O-Ring, manufactured by Chart Inc. - Process Systems Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-296-1663 has 1 manufacturer part number on file: 5322 532 50136 (Chart Inc. - Process Systems Division).
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.