The Bearing,sleeve, cataloged under National Stock Number 3120-00-354-6398, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-354-6398 |
| Primary Part Number | 21-347 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Body Inside Diameter | 3.0015 INCHES MINIMUM AND 3.0025 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material | LEAD ALLOY INNER LAYER |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Style Designator | SEGMENTED, PLAIN, NO OUTSIDE FLANGES |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Material | STEEL OUTER LAYER |
| Material Document and Classification | SAE 15 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER |
| Body Outside Diameter | 3.1720 INCHES MINIMUM AND 3.1730 INCHES MAXIMUM IN |
| Hole Diameter | 0.3125 INCHES NOMINAL FIRST IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21-347 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 3120-00-354-6398 is a Bearing,sleeve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-354-6398 has 1 cross-referenced part number: 21-347 (Dresser Industries Inc Leroi Div).
There are 7 known substitutes for 3120-00-354-6398: 3455-00-232-4219, 5945-01-027-1170, 1730-01-146-0693 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-347: Body Inside Diameter: 3.0015 INCHES MINIMUM AND 3.0025 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material: LEAD ALLOY INNER LAYER; Surface Groove Location and Quantity: 1 INTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.