The O-Ring, cataloged under National Stock Number 5331-01-601-3287, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sunnen Products Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Sunnen Products Co (CAGE 58436) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-601-3287 |
| Primary Part Number | PF-244A |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sunnen Products Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| PF-244A PRIMARY | Sunnen Products Co (USA) |
NSN 5331-01-601-3287 is a O-Ring, manufactured by Sunnen Products Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-601-3287 has 1 manufacturer part number on file: PF-244A (Sunnen Products Co).
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.