The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-435-9444, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sprague Products. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-435-9444 |
| Primary Part Number | S-216-JB-125 |
| Item Name | Pump Unit,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sprague Products |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Reciprocating Stroke Type | FIXED |
| Prime Mover Quantity | 1 |
| Pump Quantity | 1 |
| Pump Reciprocating Design | DOUBLE ACTING |
| Cylinder Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Prime Mover Type | HYDRAULIC MOTOR |
| 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 |
|---|---|
| S-216-JB-125 PRIMARY | Sprague Products (USA) |
| Reference | Meaning |
|---|---|
| S-216J-125N | 5/9 Secondary reference Sprague Products |
| S-216J-125N | 5/9 Secondary reference Berendsen, Inc. Dba Atlanta Sales |
| S216J125NPT | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls |
| S216J125 | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls |
| S216J125 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4320-01-435-9444 is a Pump Unit,reciprocating, manufactured by Sprague Products, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-435-9444 has 1 manufacturer part number on file: S-216-JB-125 (Sprague Products).
Key specifications for S-216-JB-125: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Intake Connection Type: THREADED INTERNAL; Reciprocating Stroke Type: FIXED. 11 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.