The Piston,compressor, cataloged under National Stock Number 4310-01-220-2257, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Bec Systems Llc Dba Bec Machine Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Piston,compressor |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Bec Systems Llc Dba Bec Machine Products (CAGE 0JC12) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-220-2257 |
| Primary Part Number | 708-4684164 ITEM 3 |
| Item Name | Piston,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Bec Systems Llc Dba Bec Machine Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 708-4684164 ITEM 3 | Bec Systems Llc Dba Bec Machine Products (USA) |
| Reference | Meaning |
|---|---|
| 708-4684164 ITEM 3 | 5/2 Secondary reference U.S. Government activity |
| 87845-1803 ITEM 3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4310-01-220-2257 is a Piston,compressor, manufactured by Bec Systems Llc Dba Bec Machine Products, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-220-2257 has 1 manufacturer part number on file: 708-4684164 ITEM 3 (Bec Systems Llc Dba Bec Machine Products).
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.