The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-919-6906, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-919-6906 |
| Primary Part Number | 735974 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Standard Tolerance Designation | RBEC NO.5 |
| Surface Finish | UNGROUND |
| Retainer Fabrication Method | MACHINED |
| Material Document and Classification | PWA 742,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | PWA 742,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL INNER RING |
| Material | STEEL COMP 4340 RETAINER |
| Material Document and Classification | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, ROLLER RETAINMENT RING ON INNER RING, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Material Document and Classification | PWA 742,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE ROLLER |
| Material | STEEL ROLLER |
| Bore Shape | STRAIGHT |
| Locating Feature | NONLOCATING |
| Bore Diameter | 1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN |
| Internal Clearance | 0.0017 INCHES NOMINAL RADIAL IN |
| Overall Outside Diameter | 3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-919-6906 is a Bearing,roller,cylindrical, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-919-6906 has 2 cross-referenced part numbers: 735974 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 471528 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 2 known substitutes for 3110-00-919-6906: 3110-00-089-6149, 6105-00-938-0738. Verify interchangeability with system specifications before substitution.
Key specifications for 735974: Standard Tolerance Designation: RBEC NO.5; Surface Finish: UNGROUND; Retainer Fabrication Method: MACHINED; Material Document and Classification: PWA 742,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OUTER RING. 18 total characteristics are documented in the Federal Logistics Information System.