The Ring,piston, cataloged under National Stock Number 4310-00-343-6249, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hardie-Tynes Co., Inc.. Government technical data includes 7 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-343-6249 |
| Primary Part Number | 30-168 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Hardie-Tynes Co., Inc. |
| Status | ACTIVE |
| Material | IRON OVERALL |
| Material Document and Classification | QQ-I-652,CLASS 40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.2970 INCHES NOMINAL IN |
| Standard Bore Diameter | 7.750 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30-168 | Hardie-Tynes Co., Inc. (USA) |
NSN 4310-00-343-6249 is a Ring,piston, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-343-6249 has 1 cross-referenced part number: 30-168 (Hardie-Tynes Co., Inc.).
There are 6 known substitutes for 4310-00-343-6249: 2540-00-731-1261, 4720-01-003-1064, 5930-01-270-6083 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-168: Material: IRON OVERALL; Material Document and Classification: QQ-I-652,CLASS 40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Joint Style: VERTICAL JOINT; Cross-Sectional Shape Style: PLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE. 8 total characteristics are documented in the Federal Logistics Information System.