The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-740-1112, 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 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-740-1112 |
| Primary Part Number | 395431 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Internal Clearance | 0.0024 INCHES MINIMUM RADIAL AND 0.0040 INCHES MAXIMUM RADIAL IN |
| Locating Feature | NONLOCATING |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| Material | STEEL COMP E52100 INNER RING |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL ROLLER |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material | STEEL COMP E52100 OUTER RING |
| Material Document and Classification | AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Outer Ring Width | 0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN |
| Retainer Fabrication Method | FORGED |
| Inner Ring Width | 0.9724 INCHES MINIMUM AND 0.9774 INCHES MAXIMUM IN |
| Overall Outside Diameter | 5.3146 INCHES MINIMUM AND 5.3150 INCHES MAXIMUM IN |
| Standard Tolerance Designation | RBEC NO.5 |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Bore Diameter | 3.7399 INCHES MINIMUM AND 3.7402 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 395431 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3110-00-740-1112 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 3110-00-740-1112 has 1 cross-referenced part number: 395431 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 2 known substitutes for 3110-00-740-1112: 5310-00-350-6600, 2805-00-369-8427. Verify interchangeability with system specifications before substitution.
Key specifications for 395431: Internal Clearance: 0.0024 INCHES MINIMUM RADIAL AND 0.0040 INCHES MAXIMUM RADIAL IN; Locating Feature: NONLOCATING; Material Document and Classification: AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE ROLLER; Material: STEEL COMP E52100 INNER RING. 19 total characteristics are documented in the Federal Logistics Information System.