The O-Ring, cataloged under National Stock Number 5331-00-178-1456, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Navantia - Propulsion Y Energia Motores - Cartagena. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Navantia - Propulsion Y Energia Motores - Cartagena (CAGE 409BB); Navantia Sa Sme. Div Navantia Hq (CAGE 0141B) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-178-1456 |
| Primary Part Number | 6V-5504 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Navantia - Propulsion Y Energia Motores - Cartagena |
| 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 |
|---|---|
| 6V-5504 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 6V-5504 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| Reference | Meaning |
|---|---|
| AS568B-347 | 5/9 Secondary reference U.S. Government activity |
| ARP568-347E515- 8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
| 2-347E515-80 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| NAS1611-347 | 3/2 Design control — primary reference U.S. Government activity |
| ASTM D 2000 | 5/9 Secondary reference U.S. Government activity |
| 6V5504 | C/1 Advisory reference — outside the item-of-supply concept Caterpillar Inc Div Caterpillar Defense |
| AS568-347 | 5/9 Secondary reference Sae International Dba Sae International |
| 10076199 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| AS568-347 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-178-1456 is a O-Ring, manufactured by Navantia - Propulsion Y Energia Motores - Cartagena, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-178-1456 has 2 manufacturer part numbers on file: 6V-5504 (Navantia - Propulsion Y Energia Motores - Cartagena), 6V-5504 (Navantia Sa Sme. Div Navantia Hq).
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.