The O-Ring, cataloged under National Stock Number 5331-01-589-7253, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ryan Herco Products Corp Dba Ryan Herco Flow Solutions. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-589-7253 |
| Primary Part Number | ORX353E70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ryan Herco Products Corp Dba Ryan Herco Flow Solutions |
| 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 |
|---|---|
| ORX353E70 PRIMARY | Ryan Herco Products Corp Dba Ryan Herco Flow Solutions (USA) |
| Reference | Meaning |
|---|---|
| ORX353V70 | 5/9 Secondary reference Ryan Herco Products Corp Dba Ryan Herco Flow Solutions |
NSN 5331-01-589-7253 is a O-Ring, manufactured by Ryan Herco Products Corp Dba Ryan Herco Flow Solutions, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-589-7253 has 1 manufacturer part number on file: ORX353E70 (Ryan Herco Products Corp Dba Ryan Herco Flow Solutions).
Key specifications for ORX353E70: Special Features: NHA IS SIMPLEX BASKET STRAINER; Part Name Assigned by Controlling Agency: FPM COVER SEAL; End Item Identification: 4610-01-572-8283, LIGHTWEIGHT WATER PURIFICATION SYSTEM (LWPS). 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.