The Ring,piston, cataloged under National Stock Number 3040-01-339-0156, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Milwaukee Cylinder Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Milwaukee Cylinder Inc (CAGE 15515) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-339-0156 |
| Primary Part Number | A-9601-J |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Milwaukee Cylinder Inc |
| 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 |
|---|---|
| A-9601-J PRIMARY | Milwaukee Cylinder Inc (USA) |
| Reference | Meaning |
|---|---|
| 0-9601 AND 0-9602 ITEM 9 | 5/9 Secondary reference Milwaukee Cylinder Inc |
| 0-9601 | D/9 Drawing number reference only Milwaukee Cylinder Inc |
| 0-9602 | D/9 Drawing number reference only Milwaukee Cylinder Inc |
NSN 3040-01-339-0156 is a Ring,piston, manufactured by Milwaukee Cylinder Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-339-0156 has 1 manufacturer part number on file: A-9601-J (Milwaukee Cylinder Inc).
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.