The O-Ring, cataloged under National Stock Number 5331-01-612-3258, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-612-3258 |
| Primary Part Number | OS20305 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co |
| 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 |
|---|---|
| ATV-618-TR PG 50 KEY 17 | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
| OS20305 PRIMARY | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
NSN 5331-01-612-3258 is a O-Ring, manufactured by Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-612-3258 has 2 manufacturer part numbers on file: ATV-618-TR PG 50 KEY 17 (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co), OS20305 (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co).
Key specifications for OS20305: Part Name Assigned by Controlling Agency: SEAL; End Item Identification: MODEL ATV-618-TR LATHE. 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.