The O-Ring, cataloged under National Stock Number 5331-01-329-9654, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lutz Sales Company Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Lutz Sales Company Inc. (CAGE 8L582) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-329-9654 |
| Primary Part Number | OR-239-1511-549 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lutz Sales Company Inc. |
| 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 |
|---|---|
| OR-239-1511-549 PRIMARY | Lutz Sales Company Inc. (USA) |
| Reference | Meaning |
|---|---|
| 239 | 5/9 Secondary reference U.S. Government activity |
| OR-239-1695-707 | 5/9 Secondary reference Lutz Sales Company Inc. |
NSN 5331-01-329-9654 is a O-Ring, manufactured by Lutz Sales Company Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-329-9654 has 1 manufacturer part number on file: OR-239-1511-549 (Lutz Sales Company 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.