The Ring,piston, cataloged under National Stock Number 4310-00-344-0815, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 manufacturers, 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 | 4310-00-344-0815 |
| Primary Part Number | 516966PC12 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | IRON OVERALL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1560 INCHES NOMINAL IN |
| Standard Bore Diameter | 3.438 INCHES IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| FSC Application Data | GYPSY WINCH |
| Joint Style | VERTICAL JOINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 487159PC11 | Naval Ship Systems Command (USA) |
| 516966PC12 PRIMARY | Naval Sea Systems Command (USA) |
| S1012 | Amca Intl Corp Amclyde Engineered Products Div |
| 4D892BPC12 | Amca Intl Corp Amclyde Engineered Products Div |
| 4G1201PC11 | Amca Intl Corp Amclyde Engineered Products Div |
| 2D34B | Amca Intl Corp Amclyde Engineered Products Div |
| 4D892APC12 | Amca Intl Corp Amclyde Engineered Products Div |
| 487159PC11 PRIMARY | Naval Sea Systems Command (USA) |
| D34B | Amca Intl Corp Amclyde Engineered Products Div |
| 516966PC12 | Naval Ship Systems Command (USA) |
NSN 4310-00-344-0815 is a Ring,piston, manufactured by Naval Sea Systems Command, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-344-0815 has 10 cross-referenced part numbers: 487159PC11 (Naval Ship Systems Command), 516966PC12 (Naval Sea Systems Command), S1012 (Amca Intl Corp Amclyde Engineered Products Div), 4D892BPC12 (Amca Intl Corp Amclyde Engineered Products Div), 4G1201PC11 (Amca Intl Corp Amclyde Engineered Products Div) and 5 more.
There are 7 known substitutes for 4310-00-344-0815: 5120-00-277-2307, 2815-00-362-1746, 5330-00-559-2710 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 516966PC12: Material: IRON OVERALL; Ring Style: CONCENTRIC; Overall Width: 0.6250 INCHES NOMINAL IN; Radial Wall Thickness: 0.1560 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.