The Pump,reciprocating, cataloged under National Stock Number 4320-01-560-4864, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Axflow Sa. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-560-4864 |
| Primary Part Number | S20B1ABBABS600 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Axflow Sa |
| Status | ACTIVE |
| Pumping Element Type | DIAPHRAGM |
| Type/model Designation | SANDPIPER S20 METALLIC DESIGN LEVEL 1 BALL VALVE |
| 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 |
|---|---|
| S20B1ABBABS600 | Axflow Sa (FRA) |
| Reference | Meaning |
|---|---|
| S20B1ABBABS600 | 3/9 Design control — primary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
NSN 4320-01-560-4864 is a Pump,reciprocating, manufactured by Axflow Sa, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-560-4864 has 1 manufacturer part number on file: S20B1ABBABS600 (Axflow Sa).
Key specifications for S20B1ABBABS600: Pumping Element Type: DIAPHRAGM; Special Features: DIAPHRAGN CHECK VALVE MATERIAL:NITRILE; PORTING OPTION:BSP (TAPERED) THREADS; PUMP STYLE:STANDARD; PUMP OPTION:METAL MUFFLER; Part Name Assigned by Controlling Agency: AIR-OPERATED DOUBLE DIAPHRAGM PUMP; Type/model Designation: SANDPIPER S20 METALLIC DESIGN LEVEL 1 BALL VALVE. 2 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.