The Head,cylinder, cataloged under National Stock Number 2040-01-084-7658, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-084-7658 |
| Item Name | Head,cylinder |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4677777 ITEM 1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87434-2510 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
| 4677777-0001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-084-7658 is a Head,cylinder, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-084-7658: End Item Identification: CYL ASSY TOWED CMCN BUOY. 0 specifications are 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.
NSN 2040-01-084-7658 has DEMIL Code Q. 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.