The O-Ring, cataloged under National Stock Number 5331-01-591-8659, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Rix Industries (CAGE 28953); Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-591-8659 |
| Primary Part Number | B9800 REV C ITEM 3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| B9800 REV C ITEM 3 | Rix Industries (USA) |
| B11103 REV- ITEM 1 | Rix Industries (USA) |
| B8868 REV H ITEM 3 | Rix Industries (USA) |
| B10851 REV D ITEM 4 | Rix Industries (USA) |
| XM123-906-5 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| XM123-906-5 | 3/1 Design control — primary reference Rix Industries |
NSN 5331-01-591-8659 is a O-Ring, manufactured by Rix Industries, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-591-8659 has 5 manufacturer part numbers on file: B9800 REV C ITEM 3 (Rix Industries), B11103 REV- ITEM 1 (Rix Industries), B8868 REV H ITEM 3 (Rix Industries), B10851 REV D ITEM 4 (Rix Industries), XM123-906-5 CP (Naval Inventory Control Point Mechanicsburg).
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.