The Piston, cataloged under National Stock Number 2040-01-212-8045, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Summer Equipment Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-212-8045 |
| Primary Part Number | 820-0096 |
| Item Name | Piston |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Summer Equipment Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,4 IN. DIA BY 39 IN. LG IN |
| 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 |
|---|---|
| 820-0096 PRIMARY | Summer Equipment Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 820-0096 | 5/9 Secondary reference Wagner Engineering Ltd |
| C-1-886 ITEM 24 | 5/9 Secondary reference Wagner Engineering Ltd |
NSN 2040-01-212-8045 is a Piston, manufactured by Summer Equipment Ltd, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-212-8045 has 1 manufacturer part number on file: 820-0096 (Summer Equipment Ltd).
Key specifications for 820-0096: General Characteristics Item Description: STEEL,4 IN. DIA BY 39 IN. LG 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.