The Ring,piston, cataloged under National Stock Number 4310-00-097-8265, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-097-8265 |
| Primary Part Number | 39019 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | CANCELLED |
| Oil Passage Type and Quantity | 1 GROOVE OUTSIDE PERIPHERY |
| Material | IRON OVERALL |
| Radial Wall Thickness | 0.0530 INCHES MINIMUM AND 0.0580 INCHES MAXIMUM IN |
| Joint Style | VERTICAL JOINT |
| Ring Style | CONCENTRIC |
| Cross-Sectional Shape Style | BEVELED FACE, DOUBLE SCRAPER |
| Standard Bore Diameter | 1.250 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RNG1657 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 39019 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 4646N | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| RNG1657 | Atlas Copco Holyoke Inc (USA) |
| RNG1456 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 4646N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| RNG01657 | Atlas Copco Holyoke Inc (USA) |
NSN 4310-00-097-8265 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-097-8265 has 7 cross-referenced part numbers: RNG1657 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 39019 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 4646N (Siemens Energy, Inc. Dba Dresser-Rand), RNG1657 (Atlas Copco Holyoke Inc), RNG1456 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 2 more.
There are 5 known substitutes for 4310-00-097-8265: 5985-00-247-8595, 4820-00-800-7122, 6530-01-258-0964 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39019: Oil Passage Type and Quantity: 1 GROOVE OUTSIDE PERIPHERY; Material: IRON OVERALL; Radial Wall Thickness: 0.0530 INCHES MINIMUM AND 0.0580 INCHES MAXIMUM IN; Joint Style: VERTICAL JOINT. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-097-8265 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.