The O-Ring, cataloged under National Stock Number 5331-01-612-6552, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (CAGE 30870) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-612-6552 |
| Primary Part Number | DRP10 |
| 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) |
| Part Number | Manufacturer |
|---|---|
| ATV-618-TR PG 48 KEY 13 | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
| DRP10 PRIMARY | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
NSN 5331-01-612-6552 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 5331-01-612-6552 has 2 manufacturer part numbers on file: ATV-618-TR PG 48 KEY 13 (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co), DRP10 (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-628-6021. Verify interchangeability with system specifications before substitution.
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.