The O-Ring, cataloged under National Stock Number 5331-01-418-0633, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-418-0633 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 3142114 IT 008 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 52392103-210 | 3/9 Design control — primary reference Cargotec Sweden Ab - Macgregor Cranes |
| 52392103-210 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 52392103-210 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
| 5239 2102-210 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
| 3142114 IT 008 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
| 5239 2102-210 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
NSN 5331-01-418-0633 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-432-5608. Verify interchangeability with system specifications before substitution.
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.