The O-Ring, cataloged under National Stock Number 5331-01-066-3486, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Precision Control Incorporated. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Precision Control Incorporated (CAGE 0HB17); Trelleborg Sealing Solutions (uk) Ltd (CAGE U1068) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-066-3486 |
| Primary Part Number | 100-904-1109 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Precision Control Incorporated |
| 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 |
|---|---|
| 100-904-1109 | Precision Control Incorporated (USA) |
| 100-904-1109 | Trelleborg Sealing Solutions (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 100-904-1109 | 3/9 Design control — primary reference British Aerospace North America Inc |
NSN 5331-01-066-3486 is a O-Ring, manufactured by Precision Control Incorporated, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-066-3486 has 2 manufacturer part numbers on file: 100-904-1109 (Precision Control Incorporated), 100-904-1109 (Trelleborg Sealing Solutions (uk) Ltd).
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.