The O-Ring, cataloged under National Stock Number 5331-01-365-3328, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Olympus America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Olympus America Inc (CAGE 1KY21) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-365-3328 |
| Primary Part Number | GS916200 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GS916200 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| GS916200 | 5/9 Secondary reference Olympus America Inc |
| 2002AS505-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5331-01-365-3328 is a O-Ring, manufactured by Olympus America Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-365-3328 has 1 manufacturer part number on file: GS916200 (Olympus America 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.