The Piston,pump, cataloged under National Stock Number 4320-01-412-9639, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Graco Inc.. Government technical data includes 3 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-412-9639 |
| Primary Part Number | 104-585 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Graco Inc. |
| Status | ACTIVE |
| Surface Finish | FINISHED |
| Diameter | 22.0 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| 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 |
|---|---|
| 104-585 PRIMARY | Graco Inc. (USA) |
NSN 4320-01-412-9639 is a Piston,pump, manufactured by Graco Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-412-9639 has 1 manufacturer part number on file: 104-585 (Graco Inc.).
Key specifications for 104-585: Surface Finish: FINISHED; Diameter: 22.0 MILLIMETERS NOMINAL MM; Special Features: PISTON BALL; End Item Identification: GRACO RECIPROCATING PUMP MODEL 226-945. 3 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.