The Finger Assembly, cataloged under National Stock Number 3950-01-449-0647, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-449-0647 |
| Primary Part Number | 2B3-06202 |
| Item Name | Finger Assembly |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | TWO ARM FINGER ASSEMBLY WITH TWO STUD TERMINALS FOR INCOMING WIRES AND COPPER FINGER TIPS WHICH PROVIDE CONTACT WITH ONE OF THE NINE RINGS IN THE COLLECTOR GEAR ASSY FOR A LAKE SHORE P/N 2E5-00290 SHIPBOARD ELECTRIC CRANE |
| Material | COPPER AND COPPER ALLOY AND STEEL AND 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 |
|---|---|
| 2B3-06202 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2D3-04297 ITEM 10 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2D3-04297 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 3950-01-449-0647 is a Finger Assembly, manufactured by Lake Shore Systems, Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-449-0647 has 2 manufacturer part numbers on file: 2B3-06202 (Lake Shore Systems, Inc.), 2D3-04297 ITEM 10 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3950-01-449-0655, 3950-01-449-0661. Verify interchangeability with system specifications before substitution.
Key specifications for 2B3-06202: General Characteristics Item Description: TWO ARM FINGER ASSEMBLY WITH TWO STUD TERMINALS FOR INCOMING WIRES AND COPPER FINGER TIPS WHICH PROVIDE CONTACT WITH ONE OF THE NINE RINGS IN THE COLLECTOR GEAR ASSY FOR A LAKE SHORE P/N 2E5-00290 SHIPBOARD ELECTRIC CRANE; Part Name Assigned by Controlling Agency: FINGER ASSEMBLY; End Item Identification: NAVY WEAPONS CODE TH, STRATEGIC SEALIFT CONVERSIONSHIPS CLASS; Material: COPPER AND COPPER ALLOY AND STEEL AND 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.