The Valve Flapper,pump, cataloged under National Stock Number 4320-01-680-7747, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dionex Corporation. 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 | 4320-01-680-7747 |
| Primary Part Number | 044540 |
| Item Name | Valve Flapper,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dionex Corporation |
| 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 |
|---|---|
| NTA-236840 | Technique Energie Atomique - Technicatome (FRA) |
| 044540 PRIMARY | Dionex Corporation (USA) |
NSN 4320-01-680-7747 is a Valve Flapper,pump, manufactured by Dionex Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-680-7747 has 2 manufacturer part numbers on file: NTA-236840 (Technique Energie Atomique - Technicatome), 044540 (Dionex Corporation).
Key specifications for 044540: Part Name Assigned by Controlling Agency: OUTLET CHECK VALVE ASSEMBLY. 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.