The Pin,piston, cataloged under National Stock Number 4310-00-287-9648, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 4310-00-287-9648 |
| Primary Part Number | 1264 |
| Item Name | Pin,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 |
| Body Style | CHAMFERED ENDS W/END SLOT |
| Outside Diameter | 0.87480 INCHES NOMINAL IN |
| FSC Application Data | AIR COMPRESSOR |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 1018 |
| Distance From Centerline of Hole to End of Pin | 0.3437 INCHES NOMINAL IN |
| Slot Width | 0.1250 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Hole Arrangement Style | ONE HOLE IN SOLID PIN |
| Hole Diameter | 0.2344 INCHES NOMINAL IN |
| Bore Style | STRAIGHT-THRU BORE |
| Body Length | 3.2500 INCHES NOMINAL IN |
| Slot Depth | 0.1562 INCHES NOMINAL IN |
| Metallic Hardness Rating | 62.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| End Chamfer Angle in Deg | 45.0 |
| Hole Depth | 0.1850 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1264 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
NSN 4310-00-287-9648 is a Pin,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 4310-00-287-9648 has 1 cross-referenced part number: 1264 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).
There are 12 known substitutes for 4310-00-287-9648: 5340-00-050-1600, 5120-00-203-4797, 5950-00-387-1601 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1264: Body Style: CHAMFERED ENDS W/END SLOT; Outside Diameter: 0.87480 INCHES NOMINAL IN; FSC Application Data: AIR COMPRESSOR; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-287-9648 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.