The O-Ring, cataloged under National Stock Number 5331-01-540-8848, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-540-8848 |
| Primary Part Number | OR-351-2695-803 |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3HA547 | Oshkosh Defense Llc (USA) |
| OR-351-2695-803 PRIMARY | Lutz Sales Company Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3HA547 | 5/9 Secondary reference Oshkosh Corp |
| OR-351-2820-744 | 5/9 Secondary reference Lutz Sales Company Inc. |
| 6602670 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-540-8848 is a O-Ring, manufactured by Lutz Sales Company Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-540-8848 has 2 manufacturer part numbers on file: 3HA547 (Oshkosh Defense Llc), OR-351-2695-803 (Lutz Sales Company Inc.).
Key specifications for OR-351-2695-803: Special Features: 5.12 OD, 90 DUROMETER; End Item Identification: NSN 3990-01-444-6174 BITUM DISTRIBUTOR. 0 specifications are documented in the U.S. Government catalog.
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.