The Piston,valve, cataloged under National Stock Number 4820-01-500-1739, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-500-1739 |
| Primary Part Number | 38386 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Outside Diameter | 5.356 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38386 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 63900 REV D ITEM NO. 3 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-01-500-1739 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-500-1739 has 2 cross-referenced part numbers: 38386 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 63900 REV D ITEM NO. 3 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 2 known substitutes for 4820-01-500-1739: 5305-00-741-1570, 6680-00-809-6822. Verify interchangeability with system specifications before substitution.
Key specifications for 38386: Overall Length: 5.250 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Outside Diameter: 5.356 INCHES NOMINAL IN; Special Features: NHA P/N 63900 CAGE 99643; MATERIAL 17-4 CRES.. 4 total characteristics are documented in the Federal Logistics Information System.