The O-Ring, cataloged under National Stock Number 5331-01-680-3280, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hydronix Inc. 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 | 5331-01-680-3280 |
| Primary Part Number | HF2/3ORING |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hydronix Inc |
| 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 |
|---|---|
| PU-209 | The Watermaker Man (AUS) |
| HF2/3ORING PRIMARY | Hydronix Inc (USA) |
NSN 5331-01-680-3280 is a O-Ring, manufactured by Hydronix Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-680-3280 has 2 manufacturer part numbers on file: PU-209 (The Watermaker Man), HF2/3ORING (Hydronix Inc).
Key specifications for HF2/3ORING: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: FOR HF2, 3 FILTER HOUSING. 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.