The O-Ring, cataloged under National Stock Number 5331-01-551-1206, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-551-1206 |
| Primary Part Number | 02811145039 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.116 INCHES NOMINAL IN |
| Center Hole Diameter | 1.171 INCHES NOMINAL IN |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| 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 |
|---|---|
| 02811145039 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 02811145039 | Johnson Controls Ltd, York Navy Systems (GBR) |
NSN 5331-01-551-1206 is a O-Ring, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-551-1206 has 2 manufacturer part numbers on file: 02811145039 (Johnson Controls Navy Systems, Llc), 02811145039 (Johnson Controls Ltd, York Navy Systems).
Key specifications for 02811145039: Cross-Sectional Height: 0.116 INCHES NOMINAL IN; Center Hole Diameter: 1.171 INCHES NOMINAL IN; End Item Identification: SUBMARINE, ASTUTE 290 HP; Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM. 3 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.