The Piston,compressor, cataloged under National Stock Number 4130-00-758-6293, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-758-6293 |
| Item Name | Piston,compressor |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Ring Groove Width | 0.094 INCHES NOMINAL IN |
| Distance Between Pin Bosses | 1.125 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | SEMIFINISHED |
| Ring Groove Position and Quantity | NO. 1,NO. 2 PISTON |
| Oil Passage Type | HOLE |
| Diameter | 2.000 INCHES NOMINAL IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | INCLUDED |
| Head Style | DISH |
| Ring Groove Quantity | 2 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Ring | NOT INCLUDED |
| Pin Hole Bushing | INCLUDED |
| Material | ALUMINUM |
| Skirt Type | SOLID |
| Cut Depth | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PST22 | 3/9 Design control — primary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
NSN 4130-00-758-6293 is a Piston,compressor, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
Key specifications for 4130-00-758-6293: Overall Height: 1.750 INCHES NOMINAL IN; Ring Groove Width: 0.094 INCHES NOMINAL IN; Distance Between Pin Bosses: 1.125 INCHES NOMINAL IN; Integral Connecting Rod: NOT INCLUDED. 19 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.