The Parts Kit,piston Assembly,compre, cataloged under National Stock Number 4310-01-314-2140, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-314-2140 |
| Primary Part Number | 84805 |
| Item Name | Parts Kit,piston Assembly,compre |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Component Quantity | 7 |
| Supply Items and Quantities | COTTER PIN,1;LENTOID SPRING,2;VALVE RING,1;VALVE PLATE,1;SPRING PLATE |
| 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 |
|---|---|
| 84805 PRIMARY | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 84805 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4310-01-314-2140 is a Parts Kit,piston Assembly,compre, manufactured by Drs Environmental Systems Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-314-2140 has 1 manufacturer part number on file: 84805 (Drs Environmental Systems Inc).
Key specifications for 84805: Component Quantity: 7; Supply Items and Quantities: COTTER PIN,1;LENTOID SPRING,2;VALVE RING,1;VALVE PLATE,1;SPRING PLATE; End Item Identification: 4310-01-044-2301. 2 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.
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.