The O-Ring, cataloged under National Stock Number 5331-01-582-8522, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lenox Instrument 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 | Lenox Instrument Co., Inc. (CAGE 35733) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-582-8522 |
| Primary Part Number | 705-2118 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lenox Instrument 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 |
|---|---|
| 6527D046 ITEM 43 | Lenox Instrument Co., Inc. (USA) |
| 705-2118 PRIMARY | Lenox Instrument Co., Inc. (USA) |
NSN 5331-01-582-8522 is a O-Ring, manufactured by Lenox Instrument Co., Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-582-8522 has 2 manufacturer part numbers on file: 6527D046 ITEM 43 (Lenox Instrument Co., Inc.), 705-2118 (Lenox Instrument 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.