The Ring,piston, cataloged under National Stock Number 4310-01-171-9504, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Stone Construction Equipment, Inc.. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-171-9504 |
| Primary Part Number | 27521 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Stone Construction Equipment, Inc. |
| Status | ACTIVE |
| Radial Wall Thickness | 0.1200 INCHES NOMINAL IN |
| Joint Style | DIAGONAL JOINT |
| Material | PLASTIC OVERALL |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 3.940 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27521 PRIMARY | Stone Construction Equipment, Inc. (USA) |
NSN 4310-01-171-9504 is a Ring,piston, manufactured by Stone Construction Equipment, Inc., classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-171-9504 has 1 cross-referenced part number: 27521 (Stone Construction Equipment, Inc.).
There are 3 known substitutes for 4310-01-171-9504: 5940-00-150-4314, 4720-00-328-4913, 5340-01-640-8068. Verify interchangeability with system specifications before substitution.
Key specifications for 27521: Radial Wall Thickness: 0.1200 INCHES NOMINAL IN; Joint Style: DIAGONAL JOINT; Overall Width: 0.5000 INCHES NOMINAL IN; Material: PLASTIC OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.