The O-Ring, cataloged under National Stock Number 5331-01-598-4289, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Recovered Energy, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 5331-01-598-4289 |
| Primary Part Number | PP259OR |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Recovered Energy, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| PP259OR PRIMARY | Recovered Energy, Inc. (USA) |
NSN 5331-01-598-4289 is a O-Ring, manufactured by Recovered Energy, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-598-4289 has 1 manufacturer part number on file: PP259OR (Recovered Energy, Inc.).
Key specifications for PP259OR: Special Features: 6-1/2 INCH DIAMETER IN; Part Name Assigned by Controlling Agency: O-RING, MAIN COVER; End Item Identification: CDU70/1 PUMP; SENTINEL FAST RESPONSE CUTTER B (FRC-B); Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM. 1 specification is 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.