The O-Ring, cataloged under National Stock Number 5331-01-611-7855, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-611-7855 |
| Primary Part Number | 23511828 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rolls-Royce Solutions America 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 |
|---|---|
| 23511828 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| ME23511828 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| ME23511828 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
NSN 5331-01-611-7855 is a O-Ring, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-611-7855 has 3 manufacturer part numbers on file: 23511828 (Rolls-Royce Solutions America Inc), ME23511828 (Navantia Sa Sme. Div Navantia Hq), ME23511828 (Navantia - Propulsion Y Energia Motores - Cartagena).
Key specifications for 23511828: Part Name Assigned by Controlling Agency: SEAL RING; End Item Identification: USCG RESPONSE BOAT-MEDIUM 45 FT (RB-M) FT. 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.