The O-Ring, cataloged under National Stock Number 5331-01-470-0409, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-470-0409 |
| Primary Part Number | BOM 3325/315 ITEM 28 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Specification/standard Data | 59180-2.6.1 MANUFACTURERS STANDARD |
| 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 |
|---|---|
| BOM 3325/315 ITEM 28 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| PP056TB1-431 | 5/9 Secondary reference Circor Pumps North America Llc |
NSN 5331-01-470-0409 is a O-Ring, manufactured by Circor Pumps North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-470-0409 has 1 manufacturer part number on file: BOM 3325/315 ITEM 28 (Circor Pumps North America Llc).
Key specifications for BOM 3325/315 ITEM 28: Specification/standard Data: 59180-2.6.1 MANUFACTURERS STANDARD; Special Features: FLUOROCARBON INDUSTRY STD; End Item Identification: TYPE6DVCX-250/315 IMO PUMP ASSY. 1 specification is 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.