The Roller,chock, cataloged under National Stock Number 2040-01-694-5930, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Arcosa Marine Components, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Roller,chock |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | Arcosa Marine Components, Llc (CAGE 1NH57) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-694-5930 |
| Primary Part Number | RC8-20 |
| Item Name | Roller,chock |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Arcosa Marine Components, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| RC8-20 PRIMARY | Arcosa Marine Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| B10-0142/REV E | D/9 Drawing number reference only Arcosa Marine Components, Llc |
NSN 2040-01-694-5930 is a Roller,chock, manufactured by Arcosa Marine Components, Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-694-5930 has 1 manufacturer part number on file: RC8-20 (Arcosa Marine Components, Llc).
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.