The Ring,piston, cataloged under National Stock Number 4310-00-372-5307, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-372-5307 |
| Primary Part Number | 28477 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Standard Bore Diameter | 0.490 INCHES IN |
| Material | PLASTIC OVERALL |
| Joint Style | STEP JOINT |
| FSC Application Data | VALVE,REGULATING,FLUID PRESSURE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Material Document and Classification | SP-21 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.0430 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28477 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4310-00-372-5307 is a Ring,piston, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-372-5307 has 1 cross-referenced part number: 28477 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There is 1 known substitute for 4310-00-372-5307: 3010-01-123-1267. Verify interchangeability with system specifications before substitution.
Key specifications for 28477: Standard Bore Diameter: 0.490 INCHES IN; Material: PLASTIC OVERALL; Joint Style: STEP JOINT; FSC Application Data: VALVE,REGULATING,FLUID PRESSURE. 9 total characteristics are documented in the Federal Logistics Information System.