The O-Ring, cataloged under National Stock Number 5331-01-352-8153, 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 5 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 | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Navantia - Propulsion Y Energia Motores - Cartagena (CAGE 409BB); Naval Sea Systems Command (CAGE 53711); Navantia Sa Sme. Div Navantia Hq (CAGE 0141B) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-352-8153 |
| Primary Part Number | 6V7702 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 9Y6921 ITEM 5 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6V-7702 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 400 5489325 REV ITEM 2 | Naval Sea Systems Command (USA) |
| 6V-7702 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| 6V7702 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5331-01-352-8153 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-352-8153 has 5 manufacturer part numbers on file: 9Y6921 ITEM 5 (Caterpillar Inc Div Caterpillar Defense), 6V-7702 (Navantia - Propulsion Y Energia Motores - Cartagena), 400 5489325 REV ITEM 2 (Naval Sea Systems Command), 6V-7702 (Navantia Sa Sme. Div Navantia Hq), 6V7702 (Caterpillar Inc Div Caterpillar Defense).
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.