The Pump Closed Coupled, cataloged under National Stock Number 4330-01-671-9520, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-671-9520 |
| Primary Part Number | TIN-509 |
| Item Name | Pump Closed Coupled |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TIN-509 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| 726CL HULL ONLY | Naval Inventory Control Point Mechanicsburg (USA) |
| D-NDS-0-98-030 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| D-NDS-0-98-030 | 5/9 Secondary reference Weekes Electrical Ltd |
NSN 4330-01-671-9520 is a Pump Closed Coupled, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-671-9520 has 3 manufacturer part numbers on file: TIN-509 (Naval Inventory Control Point Mechanicsburg), 726CL HULL ONLY (Naval Inventory Control Point Mechanicsburg), D-NDS-0-98-030 (Naval Inventory Control Point Mechanicsburg).
Key specifications for TIN-509: Part Name Assigned by Controlling Agency: PUMP, CLOSE COUPLED. 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.
NSN 4330-01-671-9520 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.