The O-Ring, cataloged under National Stock Number 5331-01-548-4521, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Doosan Bobcat North America, Inc. 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 | 5331-01-548-4521 |
| Primary Part Number | 2180-9149A |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Doosan Bobcat North America, 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 |
|---|---|
| 2180-9149A PRIMARY | Doosan Bobcat North America, Inc (USA) |
| K1036458 | Doosan Bobcat North America, Inc (USA) |
NSN 5331-01-548-4521 is a O-Ring, manufactured by Doosan Bobcat North America, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-548-4521 has 2 manufacturer part numbers on file: 2180-9149A (Doosan Bobcat North America, Inc), K1036458 (Doosan Bobcat North America, Inc).
Key specifications for 2180-9149A: Special Features: GROUP SEAL, LOWER ROLLER; End Item Identification: EXCAVATOR, TRACKED. 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.