The Disk, cataloged under National Stock Number 2040-01-159-8691, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-159-8691 |
| Item Name | Disk |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER ALLOY 964,MIL-C-20159,O/A HEIGHT 11.875 IN. NOM,LARGEST DIA 16.000 IN. NOM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SSN685-522-4390727 PIECE 1 | 3/2 Design control — primary reference U.S. Government activity |
| 72643-65X4 PIECE 1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-159-8691 is a Disk, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-159-8691: General Characteristics Item Description: COPPER ALLOY 964,MIL-C-20159,O/A HEIGHT 11.875 IN. NOM,LARGEST DIA 16.000 IN. NOM IN. 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.