The Roller,chock, cataloged under National Stock Number 2040-01-476-6116, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is C & M Technology 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Roller,chock |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | C & M Technology Inc (CAGE 8Z066) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-476-6116 |
| Primary Part Number | 5444-167 ITEM 2 |
| Item Name | Roller,chock |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | C & M Technology Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5444-167 ITEM 2 PRIMARY | C & M Technology Inc (USA) |
| 5444-162 | C & M Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| 5444-167 | D/9 Drawing number reference only C & M Technology Inc |
NSN 2040-01-476-6116 is a Roller,chock, manufactured by C & M Technology Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-476-6116 has 2 manufacturer part numbers on file: 5444-167 ITEM 2 (C & M Technology Inc), 5444-162 (C & M Technology Inc).
1 possible match (shared part number, not a government interchangeability claim): 3895-01-559-5323. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2040-01-476-6116 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.