The Ring,piston, cataloged under National Stock Number 4310-00-592-5178, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Newterra Corporation, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-592-5178 |
| Primary Part Number | G59945-2-15 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Newterra Corporation, Inc. |
| Status | ACTIVE |
| FSC Application Data | AT0MIZING VALVE,DEAERATING HEATER |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | DIAGONAL JOINT |
| Radial Wall Thickness | 0.3800 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 11.500 INCHES IN |
| Material | IRON OVERALL |
| 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 |
|---|---|
| G59945-2-15 PRIMARY | Newterra Corporation, Inc. (USA) |
| G78766-2-15 | Newterra Corporation, Inc. (USA) |
NSN 4310-00-592-5178 is a Ring,piston, manufactured by Newterra Corporation, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-592-5178 has 2 manufacturer part numbers on file: G59945-2-15 (Newterra Corporation, Inc.), G78766-2-15 (Newterra Corporation, Inc.).
Key specifications for G59945-2-15: FSC Application Data: AT0MIZING VALVE,DEAERATING HEATER; Overall Width: 0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: DIAGONAL JOINT. 7 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.