The Ring,piston, cataloged under National Stock Number 4310-00-267-5212, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Joy Mfg Co Air Power Group Michigan City Plant. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 4310-00-267-5212 |
| Primary Part Number | 39144W |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Joy Mfg Co Air Power Group Michigan City Plant |
| Status | ACTIVE |
| Standard Bore Diameter | 4.750 INCHES IN |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Material | IRON OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-267-5212 is a Ring,piston, manufactured by Joy Mfg Co Air Power Group Michigan City Plant, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-267-5212 has 3 cross-referenced part numbers: 39144W (Joy Mfg Co Air Power Group Michigan City Plant), 12605 (Muskegon Piston Ring Co Muskegon Products Div), 12605 (Gould Inc Clevite Engine Parts Div).
There are 6 known substitutes for 4310-00-267-5212: 2805-00-451-4826, 5930-01-100-7974, 4910-01-301-8035 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39144W: Standard Bore Diameter: 4.750 INCHES IN; Overall Width: 0.1550 INCHES NOMINAL IN; Ring Style: CONCENTRIC; Radial Wall Thickness: 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.