The Ring,piston, cataloged under National Stock Number 4310-01-514-0123, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4310-01-514-0123 |
| Primary Part Number | 2893392-103 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| FSC Application Data | MAIN CARRIAGE ASSEMBLY |
| Reference Data and Literature | TO. 6A6-24-3, FIG 9-3 |
| Purchase Description Identification | 92003-2893392-103 |
| 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 |
|---|---|
| 2893392-103 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2893392-103 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-01-514-0123 is a Ring,piston, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-514-0123 has 1 manufacturer part number on file: 2893392-103 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2893392-103: FSC Application Data: MAIN CARRIAGE ASSEMBLY; Reference Data and Literature: TO. 6A6-24-3, FIG 9-3; Purchase Description Identification: 92003-2893392-103; End Item Identification: B-2 ACFT. 3 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.