The Pump,liquid Operated, cataloged under National Stock Number 4320-01-435-3344, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-435-3344 |
| Primary Part Number | SM2151101 |
| Item Name | Pump,liquid Operated |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools |
| Status | ACTIVE |
| General Characteristics Item Description | OUTPUT 300 GPM; DISCHARGE 2.500 IN; WEIGHT 20 LBS; LENGTH 16.0 IN; WIDTH 15.9 IN; PRESSURE 1000.0 TO 2000.0 PSI; FLOW RANGE 4.0 TO 9.0 GPM LBS |
| 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 |
|---|---|
| SM2151101 PRIMARY | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA) |
| Reference | Meaning |
|---|---|
| SM21 | 5/9 Secondary reference Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools |
NSN 4320-01-435-3344 is a Pump,liquid Operated, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-435-3344 has 1 manufacturer part number on file: SM2151101 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-661-7170. Verify interchangeability with system specifications before substitution.
Key specifications for SM2151101: General Characteristics Item Description: OUTPUT 300 GPM; DISCHARGE 2.500 IN; WEIGHT 20 LBS; LENGTH 16.0 IN; WIDTH 15.9 IN; PRESSURE 1000.0 TO 2000.0 PSI; FLOW RANGE 4.0 TO 9.0 GPM LBS. 1 specification is 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.