The O-Ring, cataloged under National Stock Number 5331-01-574-6659, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hyster-Yale Group, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-574-6659 |
| Primary Part Number | 1599468 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hyster-Yale Group, 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 |
|---|---|
| 1599468 | Hyster-Yale Group, Inc. (USA) |
| 1599468 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 129900-32030 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
| 129900-32030 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 5331-01-574-6659 is a O-Ring, manufactured by Hyster-Yale Group, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-574-6659 has 2 manufacturer part numbers on file: 1599468 (Hyster-Yale Group, Inc.), 1599468 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 1599468: Special Features: YANMAR 2.6L DIESEL CYLINDER BLOCK FIG 6-2-13 INDEX NO. 16 PAGES 6-2-24 AND 25; Part Name Assigned by Controlling Agency: CYLINDER BLOCK O-RING; End Item Identification: YANMAR 2.6L DIESEL. 0 specifications are documented in the U.S. Government catalog.
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.