The O-Ring, cataloged under National Stock Number 5331-01-352-9339, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Navantia Sa Sme. Div Navantia Hq (CAGE 0141B); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Rheinmetall Bae Systems Land Limited (CAGE K0030); Navantia - Propulsion Y Energia Motores - Cartagena (CAGE 409BB) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-352-9339 |
| Primary Part Number | 8T1919 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
NSN 5331-01-352-9339 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-352-9339 has 4 manufacturer part numbers on file: 8T-1919 (Navantia Sa Sme. Div Navantia Hq), 8T1919 (Caterpillar Inc Div Caterpillar Defense), 50028653 (Rheinmetall Bae Systems Land Limited), 8T-1919 (Navantia - Propulsion Y Energia Motores - Cartagena).
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.