The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-00-370-5909, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-370-5909 |
| Primary Part Number | 2815773 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Outlet Connection Quantity | 1 |
| Inlet Connection Quantity | 1 |
| Inlet Connection Type | THREADED FEMALE |
| Operating Speed Quantity | 1 |
| Hose | NOT INCLUDED |
| Inlet Connection Thread Size and Series/type Designator | 0.250-18 NPT |
| Outlet Connection Thread Size and Series/type Designator | 0.250-18 NPT |
| Outlet Connection Type | THREADED FEMALE |
| 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 |
|---|---|
| 2815773 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1478879 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4320-00-370-5909 is a Pump,hydraulic Ram,hand Driven, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-370-5909 has 1 manufacturer part number on file: 2815773 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 4320-00-735-4711. Verify interchangeability with system specifications before substitution.
Key specifications for 2815773: Outlet Connection Quantity: 1; Inlet Connection Quantity: 1; Inlet Connection Type: THREADED FEMALE; Operating Speed Quantity: 1. 8 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.