The Roller,roller Fairlead, cataloged under National Stock Number 3815-01-375-1502, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-01-375-1502 |
| Primary Part Number | 2B1-05430 |
| Item Name | Roller,roller Fairlead |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATL,NYLON;CYLINDRICAL SHAPE;W/0 BUSHING |
| 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 |
|---|---|
| 2D3-03648-6 | Lake Shore Systems, Inc. (USA) |
| 2B1-05430 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2B1-05430 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2D3-03648 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 3815-01-375-1502 is a Roller,roller Fairlead, manufactured by Lake Shore Systems, Inc., classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
NSN 3815-01-375-1502 has 2 manufacturer part numbers on file: 2D3-03648-6 (Lake Shore Systems, Inc.), 2B1-05430 (Lake Shore Systems, Inc.).
Key specifications for 2B1-05430: General Characteristics Item Description: MATL,NYLON;CYLINDRICAL SHAPE;W/0 BUSHING; End Item Identification: LEVEL WIND ASSEMBLY,LAKE SHORE INC,MODEL 2D3-03549. 1 specification is 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.