The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-098-1244, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-098-1244 |
| Primary Part Number | 6643 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Outside Raised Surface Diameter | 4.368 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN |
| Material | IRON CAST OVERALL |
| Outside Diameter | 6.500 INCHES NOMINAL IN |
| Raised Surface Height | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| Aperture Diameter | 2.135 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6643 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
NSN 3110-01-098-1244 is a Plate,retaining,bearing, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-098-1244 has 1 cross-referenced part number: 6643 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).
There are 6 known substitutes for 3110-01-098-1244: 3110-00-198-1191, 5935-00-481-5563, 2920-00-695-5926 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6643: Bolt Circle Hole Quantity: 4; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE; Outside Raised Surface Diameter: 4.368 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN; Material: IRON CAST OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.