The O-Ring, cataloged under National Stock Number 5331-01-274-4316, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Robert Bosch Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Wartsila Canada Inc (CAGE 36719); Robert Bosch Llc (CAGE 53867); Deutz Corporation (CAGE 62445) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-274-4316 |
| Primary Part Number | 1 900 210 163 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Robert Bosch Llc |
| 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 |
|---|---|
| 130 4583 | Wartsila Canada Inc (CAN) |
| 1 900 210 163 PRIMARY | Robert Bosch Llc (USA) |
| 130-4583 | Deutz Corporation (USA) |
NSN 5331-01-274-4316 is a O-Ring, manufactured by Robert Bosch Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-274-4316 has 3 manufacturer part numbers on file: 130 4583 (Wartsila Canada Inc), 1 900 210 163 (Robert Bosch Llc), 130-4583 (Deutz Corporation).
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.