The Pump,reciprocating, cataloged under National Stock Number 4320-01-212-7591, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Thielsch Engineering Inc Alco Engineering Div. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-212-7591 |
| Primary Part Number | 1711-12-9310 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Thielsch Engineering Inc Alco Engineering Div |
| Status | ACTIVE |
| Pumping Element Type | DIAPHRAGM |
| Reciprocating Stroke Type | FIXED |
| Operating Speed at Rated Capacity | 173.0 STROKES PER MINUTE |
| Pump Reciprocating Design | SINGLE ACTING |
| Control Location | RIGHT SIDE |
| Volume Control Type | ROTARY |
| Cylinder Quantity | 1 |
| Mounting Type | BASE |
| Operation Method | POWERED |
| 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 |
|---|---|
| 1711-12-9310 PRIMARY | Thielsch Engineering Inc Alco Engineering Div (USA) |
| Reference | Meaning |
|---|---|
| 1711-12-9310 | 5/9 Secondary reference Leeds and Northrup Co a Unit of General Signal Corp |
NSN 4320-01-212-7591 is a Pump,reciprocating, manufactured by Thielsch Engineering Inc Alco Engineering Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-212-7591 has 1 manufacturer part number on file: 1711-12-9310 (Thielsch Engineering Inc Alco Engineering Div).
Key specifications for 1711-12-9310: Pumping Element Type: DIAPHRAGM; Reciprocating Stroke Type: FIXED; Operating Speed at Rated Capacity: 173.0 STROKES PER MINUTE; Pump Reciprocating Design: SINGLE ACTING. 9 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.