The Piston,valve, cataloged under National Stock Number 4820-01-373-0064, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-373-0064 |
| Primary Part Number | 43302 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Material Document and Classification | ASTM A276 S21800 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING |
| Outside Diameter | 0.549 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Valve Design Control Activity | 99643 |
| Valve Type for Which Designed | CHECK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43302 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-01-373-0064 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-373-0064 has 1 cross-referenced part number: 43302 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 7 known substitutes for 4820-01-373-0064: 5950-00-532-1039, 5905-01-109-9175, 3110-01-157-2331 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43302: Material Document and Classification: ASTM A276 S21800 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL CORROSION RESISTING; Overall Length: 0.745 INCHES NOMINAL IN; Outside Diameter: 0.549 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.