The Sprocket,roller,chain, cataloged under National Stock Number 2040-01-426-0166, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Martin Sprocket and Gear 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-426-0166 |
| Primary Part Number | 80BS20 |
| Item Name | Sprocket,roller,chain |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Martin Sprocket and Gear Inc |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2040-01-426-0166 is a Sprocket,roller,chain, manufactured by Martin Sprocket and Gear Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-426-0166 has 2 manufacturer part numbers on file: 63962 (Altra Industrial Motion Corp.), 80BS20 (Martin Sprocket and Gear Inc).
Key specifications for 80BS20: End Item Identification: DOOR ROLLER; Material: STEEL. 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.