The Ring,piston, cataloged under National Stock Number 4310-00-173-5274, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-173-5274 |
| Primary Part Number | 1648 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor |
| Status | CANCELLED |
| Standard Bore Diameter | 3.000 INCHES IN |
| Ring Style | CONCENTRIC |
| Material | IRON OVERALL |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.1390 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1648 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| RC340-16-1686PC1648S | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 1648S | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
NSN 4310-00-173-5274 is a Ring,piston, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-173-5274 has 3 cross-referenced part numbers: 1648 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), RC340-16-1686PC1648S (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 1648S (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).
There are 12 known substitutes for 4310-00-173-5274: 5310-00-021-9755, 4820-00-172-8355, 8135-00-239-1648 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1648: Standard Bore Diameter: 3.000 INCHES IN; Ring Style: CONCENTRIC; Material: IRON OVERALL; Joint Style: VERTICAL JOINT. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-173-5274 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.