The Ring,piston, cataloged under National Stock Number 4310-00-142-0754, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-142-0754 |
| Primary Part Number | 502576 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp |
| Status | ACTIVE |
| Material | IRON OVERALL |
| Radial Wall Thickness | 0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 3.812 INCHES IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | STEP JOINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1695 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 50276 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 502576 PRIMARY | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
NSN 4310-00-142-0754 is a Ring,piston, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-142-0754 has 3 cross-referenced part numbers: 1695 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 50276 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 502576 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).
There are 12 known substitutes for 4310-00-142-0754: 6320-00-036-3681, 5950-00-060-5178, 5935-00-071-5350 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 502576: Material: IRON OVERALL; Overall Width: 0.1355 INCHES NOMINAL IN; Radial Wall Thickness: 0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN; Ring Style: CONCENTRIC. 7 total characteristics are documented in the Federal Logistics Information System.