The Ring,piston, cataloged under National Stock Number 4310-00-868-0916, 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 14 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-868-0916 |
| Primary Part Number | A3249 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | CANCELLED |
| Surface Treatment | GRAPHITE OVERALL |
| Material | IRON OVERALL |
| Radial Wall Thickness | 0.0375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | TAPERED FACE |
| Standard Bore Diameter | 0.813 INCHES IN |
| Ring Style | CONCENTRIC |
| Joint Style | VERTICAL JOINT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P80515 | Lexair Inc (USA) |
| 80515 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 156 ITEM 59 | Wellman Group (GBR) |
| 1E-69869-12 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
| A3249 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 3216901SH2PC68 | Naval Ship Systems Command (USA) |
| 80515 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 1E69869-12PCP80515 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
| 156/59 | Wellman Group (GBR) |
| X5008/12/156 ITEM 59 | Wellman Group (GBR) |
| X5008/12/156/59 | Wellman Group (GBR) |
| 1E-69869-12 PRIMARY | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| P80460A1PC111 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
| HP80460NSH4PC68 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
NSN 4310-00-868-0916 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 4310-00-868-0916 has 14 cross-referenced part numbers: P80515 (Lexair Inc), 80515 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 156 ITEM 59 (Wellman Group), 1E-69869-12 (Bosch Rexroth Corporation Div Bosch Rexroth), A3249 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies) and 9 more.
There are 8 known substitutes for 4310-00-868-0916: 5950-00-212-7070, 6210-00-255-2076, 2940-00-382-8003 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for A3249: Surface Treatment: GRAPHITE OVERALL; Material: IRON OVERALL; Radial Wall Thickness: 0.0375 INCHES NOMINAL IN; Cross-Sectional Shape Style: TAPERED FACE. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-868-0916 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.