The Piston,compressor, cataloged under National Stock Number 4130-00-300-4629, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Carrier Corp. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-300-4629 |
| Primary Part Number | 5MF20-7033 |
| Item Name | Piston,compressor |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Ring Groove Width | 0.095 INCHES NOMINAL AND 0.156 INCHES NOMINAL IN |
| Distance Between Pin Bosses | 2.049 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | SEMIFINISHED |
| Oil Passage Type | HOLE |
| Diameter | 2.498 INCHES NOMINAL IN |
| Ring Groove Diameter | 2.225 INCHES NOMINAL IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | LOCKED |
| Oil Groove | NOT INCLUDED |
| Head Style | DISH |
| Ring Groove Quantity | 3 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Ring | NOT INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Material | ALUMINUM |
| Skirt Type | FULL SPLIT |
| 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 |
|---|---|
| 5MF20-7033 PRIMARY | Carrier Corp (USA) |
| 5MF20-7033 | C & D Equipment Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| N2270-8NMPC22A | 5/9 Secondary reference Carrier Corp |
| 5F20-1023-1 | 5/9 Secondary reference Carrier Corp |
NSN 4130-00-300-4629 is a Piston,compressor, manufactured by Carrier Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-300-4629 has 2 manufacturer part numbers on file: 5MF20-7033 (Carrier Corp), 5MF20-7033 (C & D Equipment Company, Inc.).
Key specifications for 5MF20-7033: Overall Height: 3.062 INCHES NOMINAL IN; Ring Groove Width: 0.095 INCHES NOMINAL AND 0.156 INCHES NOMINAL IN; Distance Between Pin Bosses: 2.049 INCHES NOMINAL IN; Integral Connecting Rod: NOT INCLUDED. 18 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.