The O-Ring, cataloged under National Stock Number 5331-00-499-3524, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Robert Bosch Gesellschaft Mit Beschrankter Haftung. 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 | Robert Bosch Gesellschaft Mit Beschrankter Haftung (CAGE D8015) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-499-3524 |
| Primary Part Number | 1420207001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Robert Bosch Gesellschaft Mit Beschrankter Haftung |
| 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 |
|---|---|
| 1420207001 PRIMARY | Robert Bosch Gesellschaft Mit Beschrankter Haftung (DEU) |
| 1420206001 | Robert Bosch Gesellschaft Mit Beschrankter Haftung (DEU) |
NSN 5331-00-499-3524 is a O-Ring, manufactured by Robert Bosch Gesellschaft Mit Beschrankter Haftung, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-499-3524 has 2 manufacturer part numbers on file: 1420207001 (Robert Bosch Gesellschaft Mit Beschrankter Haftung), 1420206001 (Robert Bosch Gesellschaft Mit Beschrankter Haftung).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-314-0009. 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.