The Lock Bar,sprocket Drive, cataloged under National Stock Number 2530-01-660-5838, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Lock Bar,sprocket Drive |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 7QAR4) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-660-5838 |
| Primary Part Number | F173773 |
| Item Name | Lock Bar,sprocket Drive |
| 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 |
|---|---|
| F173773 PRIMARY | Lake Shore Systems, Inc. (USA) |
| F125163 REV G ITEM NO. 40 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| F173773 | 5/9 Secondary reference Lake Shore Systems, Inc. |
| F125163 REV G | D/9 Drawing number reference only Lake Shore Systems, Inc. |
| F125163 REV G ITEM NO. 40 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 2530-01-660-5838 is a Lock Bar,sprocket Drive, manufactured by Lake Shore Systems, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-660-5838 has 2 manufacturer part numbers on file: F173773 (Lake Shore Systems, Inc.), F125163 REV G ITEM NO. 40 (Lake Shore Systems, Inc.).
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.