The O-Ring, cataloged under National Stock Number 5331-01-587-3817, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Onan Corporation Dba Onan Indiana. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-587-3817 |
| Primary Part Number | 187-6108 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Onan Corporation Dba Onan Indiana |
| 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 |
|---|---|
| 187-6108 PRIMARY | Onan Corporation Dba Onan Indiana (USA) |
NSN 5331-01-587-3817 is a O-Ring, manufactured by Onan Corporation Dba Onan Indiana, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-587-3817 has 1 manufacturer part number on file: 187-6108 (Onan Corporation Dba Onan Indiana).
Key specifications for 187-6108: Special Features: HGJAD/E/F MAIN BEARING COVER PAGES 23 AND 24; End Item Identification: CUMMINS ONAN GASOLINE ENGINE MAIN BEARING COVER ASSEMBLY. 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.