The Ring,wearing, cataloged under National Stock Number 4320-00-301-4773, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Siemens Energy, Inc.. The record lists 10 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Ring,wearing |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Siemens Energy, Inc. (CAGE 16712) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-301-4773 |
| Primary Part Number | G16836PC281 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Siemens Energy, Inc. |
| 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 |
|---|---|
| G16836PC281 PRIMARY | Siemens Energy, Inc. (USA) |
| G17010PC281 PRIMARY | Siemens Energy, Inc. (USA) |
| G10246PC248 PRIMARY | Siemens Energy, Inc. (USA) |
| I557M PRIMARY | Siemens Energy, Inc. (USA) |
| G9004PC248 PRIMARY | Siemens Energy, Inc. (USA) |
| G8659PC248 PRIMARY | Siemens Energy, Inc. (USA) |
| G10228PC248 PRIMARY | Siemens Energy, Inc. (USA) |
| G9002PC249 PRIMARY | Siemens Energy, Inc. (USA) |
| 1-557M PRIMARY | Siemens Energy, Inc. (USA) |
| G8424PC249 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G-10246 | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 4320-00-301-4773 is a Ring,wearing, manufactured by Siemens Energy, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-301-4773 has 10 manufacturer part numbers on file: G16836PC281 (Siemens Energy, Inc.), G17010PC281 (Siemens Energy, Inc.), G10246PC248 (Siemens Energy, Inc.), I557M (Siemens Energy, Inc.), G9004PC248 (Siemens Energy, Inc.) and 5 more.
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.