The O-Ring, cataloged under National Stock Number 5331-01-564-2487, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sims Pump Valve Co, 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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Sims Pump Valve Co, Inc (CAGE 78314) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-564-2487 |
| Primary Part Number | 168850901NR |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sims Pump Valve Co, 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 |
|---|---|
| N16885 ITEM NO 11 | Sims Pump Valve Co, Inc (USA) |
| 168850901NR PRIMARY | Sims Pump Valve Co, Inc (USA) |
NSN 5331-01-564-2487 is a O-Ring, manufactured by Sims Pump Valve Co, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-564-2487 has 2 manufacturer part numbers on file: N16885 ITEM NO 11 (Sims Pump Valve Co, Inc), 168850901NR (Sims Pump Valve Co, Inc).
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.