The Idler Assembly,track Roller, cataloged under National Stock Number 2530-01-627-4150, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Idler Assembly,track Roller |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-627-4150 |
| Primary Part Number | F121123 |
| Item Name | Idler Assembly,track Roller |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track 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 |
|---|---|
| F121123 PRIMARY | Lake Shore Systems, Inc. (USA) |
| F120825 IT NO 3 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| F120825 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 2530-01-627-4150 is a Idler Assembly,track Roller, manufactured by Lake Shore Systems, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-627-4150 has 2 manufacturer part numbers on file: F121123 (Lake Shore Systems, Inc.), F120825 IT NO 3 (Lake Shore Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1450-01-629-3727. 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.