The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-00-421-9716, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-00-421-9716 |
| Primary Part Number | 8438882 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| FSC Application Data | CARRIAGE GUN,20MM MM |
| Outlet Connection Quantity | 2 |
| Inlet Connection Quantity | 2 |
| Operating Pressure | 2200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inlet Connection Type | FLARE |
| Operating Speed Quantity | 1 |
| Hose | NOT INCLUDED |
| Inlet Connection Thread Size and Series/type Designator | 0.438-20 UNF |
| Outlet Connection Thread Size and Series/type Designator | 0.438-20 UNF |
| Outlet Connection Type | FLARE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8438882 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 4320004219716 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4320-00-421-9716 is a Pump,hydraulic Ram,hand Driven, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-421-9716 has 1 manufacturer part number on file: 8438882 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8438882: FSC Application Data: CARRIAGE GUN,20MM MM; Outlet Connection Quantity: 2; Inlet Connection Quantity: 2; Operating Pressure: 2200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 10 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.
NSN 4320-00-421-9716 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.