The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-526-5319, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pentair Filtration Solutions, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-526-5319 |
| Primary Part Number | 45066 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pentair Filtration Solutions, Llc |
| 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 |
|---|---|
| 45066 | Salt Separation Services Ltd (GBR) |
| 45066 PRIMARY | Pentair Filtration Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| 45066 | 3/9 Design control — primary reference Pentair Water Treatment (oh) Company Dba Pentair Water Div Codeline, Structural, Advanced Structures |
| 45066 | 5/9 Secondary reference Pentair Water Treatment |
NSN 5310-01-526-5319 is a Nut,plain,hexagon, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-526-5319 has 2 manufacturer part numbers on file: 45066 (Salt Separation Services Ltd), 45066 (Pentair Filtration Solutions, Llc).
Key specifications for 45066: End Item Identification: TACTICAL WATER PURIFICATION SYS; TWPS 4610-01-488-9656. 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.