The O-Ring, cataloged under National Stock Number 5331-01-341-9363, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Yuken Kogyo Co Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Yuken Kogyo Co Ltd (CAGE J4548) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-341-9363 |
| Primary Part Number | SO-NB-P11 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Yuken Kogyo Co Ltd |
| 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 |
|---|---|
| SO-NB-P11 | Yuken Kogyo Co Ltd (JPN) |
| Reference | Meaning |
|---|---|
| OBP-11-90 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| OBP-11-90 | 3/9 Design control — primary reference U.S. Government activity |
| OBP-11-90 | 5/9 Secondary reference Yuken Kogyo Co. Ltd |
NSN 5331-01-341-9363 is a O-Ring, manufactured by Yuken Kogyo Co Ltd, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-341-9363 has 1 manufacturer part number on file: SO-NB-P11 (Yuken Kogyo Co Ltd).
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.