The Ring,piston, cataloged under National Stock Number 3040-01-508-4482, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Ring,piston |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Allied Systems Company Dba Allied Systems Co (CAGE 60848); Trelleborg Sealing Solutions Us, Inc. (CAGE 09257) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-508-4482 |
| Primary Part Number | 245261 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 245261 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| GP2F11000-C380 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 47315 ITEM 9 | Allied Systems Company Dba Allied Systems Co (USA) |
| 47314 ITEM 9 | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| 47315 | D/9 Drawing number reference only Mobile Cylinders Inc |
| GP2F11000-C380 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-508-4482 is a Ring,piston, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-508-4482 has 4 manufacturer part numbers on file: 245261 (Allied Systems Company Dba Allied Systems Co), GP2F11000-C380 (Trelleborg Sealing Solutions Us, Inc.), 47315 ITEM 9 (Allied Systems Company Dba Allied Systems Co), 47314 ITEM 9 (Allied Systems Company Dba Allied Systems Co).
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.