The Propeller Shaft,vehicular, cataloged under National Stock Number 2520-01-204-8115, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Lake Shore Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Propeller Shaft,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-204-8115 |
| Primary Part Number | 2A1-776 |
| Item Name | Propeller Shaft,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2B2-1971-1 | Lake Shore Systems, Inc. (USA) |
| 2A1-776 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2B2-1971 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 2520-01-204-8115 is a Propeller Shaft,vehicular, manufactured by Lake Shore Systems, Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-204-8115 has 2 manufacturer part numbers on file: 2B2-1971-1 (Lake Shore Systems, Inc.), 2A1-776 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-205-9504, 3040-01-233-3126. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.