The Reservoir,hydraulic, cataloged under National Stock Number 4320-01-438-1677, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4320-01-438-1677 |
| Primary Part Number | 2D3-05193 |
| Item Name | Reservoir,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | WITH LEVEL GAUGE,BREATHER,STRAINER,HAND PUMP,VALVE,BALL VALVE,PIPES AND TUBES |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 2D3-05193 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 7D5-04907 ITEM 9 | Lake Shore Systems, Inc. (USA) |
| 7D5-04913 ITEM 8 | Lake Shore Systems, Inc. (USA) |
| 7D5-04929 ITEM 10 | Lake Shore Systems, Inc. (USA) |
NSN 4320-01-438-1677 is a Reservoir,hydraulic, manufactured by Lake Shore Systems, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-438-1677 has 4 manufacturer part numbers on file: 2D3-05193 (Lake Shore Systems, Inc.), 7D5-04907 ITEM 9 (Lake Shore Systems, Inc.), 7D5-04913 ITEM 8 (Lake Shore Systems, Inc.), 7D5-04929 ITEM 10 (Lake Shore Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-438-1679. Verify interchangeability with system specifications before substitution.
Key specifications for 2D3-05193: General Characteristics Item Description: WITH LEVEL GAUGE,BREATHER,STRAINER,HAND PUMP,VALVE,BALL VALVE,PIPES AND TUBES; End Item Identification: WASP CLASS LHD; Material: STEEL CORROSION RESISTING. 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.