The Wear Pad,boom, cataloged under National Stock Number 2590-01-377-4131, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-377-4131 |
| Primary Part Number | 2B8-05175 |
| Item Name | Wear Pad,boom |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | O.875 IN. THK; 3.500 IN. W; 4.875 IN. O/A LG IN |
| 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 |
|---|---|
| 2B8-05175 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2D3-03290 ITEM 2 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2D3-03290 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 2590-01-377-4131 is a Wear Pad,boom, manufactured by Lake Shore Systems, Inc., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-377-4131 has 2 manufacturer part numbers on file: 2B8-05175 (Lake Shore Systems, Inc.), 2D3-03290 ITEM 2 (Lake Shore Systems, Inc.).
Key specifications for 2B8-05175: General Characteristics Item Description: O.875 IN. THK; 3.500 IN. W; 4.875 IN. O/A LG IN; End Item Identification: BOOM REST ASSEMBLY; LAKE SHORE INC; MODEL 2D3-03290. 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.