The Bearing,sleeve, cataloged under National Stock Number 3120-00-899-2123, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lake Shore Systems, Inc.. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-899-2123 |
| Primary Part Number | 181422 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Flange Outside Diameter | 5.0000 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Lubricant Accommodation Style | GROOVED FIGURE 8 |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Surface Finish | 250.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| Body Inside Diameter | 3.5100 INCHES MINIMUM AND 3.5120 INCHES MAXIMUM IN |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Surface Finish | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Flange Width | 0.3281 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN |
| Body Outside Diameter | 4.2550 INCHES MINIMUM AND 4.2560 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 181422 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3120-00-899-2123 is a Bearing,sleeve, manufactured by Lake Shore Systems, Inc., classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-899-2123 has 1 cross-referenced part number: 181422 (Lake Shore Systems, Inc.).
There is 1 known substitute for 3120-00-899-2123: 5961-00-809-1871. Verify interchangeability with system specifications before substitution.
Key specifications for 181422: Flange Outside Diameter: 5.0000 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 19 total characteristics are documented in the Federal Logistics Information System.