The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-181-4135, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. 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 | 3120-01-181-4135 |
| Primary Part Number | 217128 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Corner Shape | CHAMFERED SECOND OUTSIDE CORNER |
| Surface Finish | 32.0 MICROINCHES RIGHT SIDE |
| Corner Shape | SQUARE FOURTH OUTSIDE CORNER |
| Center Hole Shape Style | ROUND |
| Outside Diameter | 2.1000 INCHES MINIMUM AND 2.1005 INCHES MAXIMUM IN |
| Flange Thickness | 0.2580 INCHES NOMINAL IN |
| Overall Thickness | 0.3230 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM IN |
| Diameter | 1.0400 INCHES MINIMUM AND 1.0500 INCHES MAXIMUM IN |
| Shank Outside Diameter | 1.82025 INCHES NOMINAL IN |
| Corner Shape | SQUARE THIRD OUTSIDE CORNER |
| Material Document and Classification | 59875,TAP-MS-285 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | ROUND |
| Corner Shape | SQUARE SECOND INSIDE CORNER |
| Lubrication Feature | GROOVE AND PERFORATION LEFT SIDE |
| Cross-Sectional Shape Style | SHOULDERED |
| Corner Shape | SQUARE FIRST INSIDE CORNER |
| Corner Shape | SQUARE FIRST OUTSIDE CORNER |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 217128 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 3120-01-181-4135 is a Bearing,washer,thrust, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-181-4135 has 1 cross-referenced part number: 217128 (Eaton Corp Dba Eaton Aerospace Jackson).
There are 2 known substitutes for 3120-01-181-4135: 2520-00-051-5344, 4130-01-483-5124. Verify interchangeability with system specifications before substitution.
Key specifications for 217128: Corner Shape: CHAMFERED SECOND OUTSIDE CORNER; Surface Finish: 32.0 MICROINCHES RIGHT SIDE; Corner Shape: SQUARE FOURTH OUTSIDE CORNER; Special Features: 6 HOLES 0.06 IN. DIA EQ SP ON 1.93 IN. BC;6 SLOTS 0.06 IN. W 0.083 IN. DEEP CONNECT HOLES TO 1.19 IN DIA GROOVE ON RIGHT SIDE IN. 19 total characteristics are documented in the Federal Logistics Information System.