The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-438-5938, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aviation Corporation. Government technical data includes 3 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-438-5938 |
| Primary Part Number | 5256-1 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Eaton Aviation Corporation |
| Status | ACTIVE |
| Bore Inside Diameter | 0.9842 INCHES NOMINAL IN |
| Face Width | 0.9840 INCHES NOMINAL IN |
| Outside Diameter | 2.04700 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5256-1 | Eaton Aviation Corporation (USA) |
NSN 3120-01-438-5938 is a Roller,linear-Rotary Motion, manufactured by Eaton Aviation Corporation, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-438-5938 has 1 cross-referenced part number: 5256-1 (Eaton Aviation Corporation).
There are 4 known substitutes for 3120-01-438-5938: 5998-00-007-8699, 5310-00-590-8021, 5950-00-591-7637 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5256-1: Bore Inside Diameter: 0.9842 INCHES NOMINAL IN; Face Width: 0.9840 INCHES NOMINAL IN; Outside Diameter: 2.04700 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.