The Bearing,sleeve, cataloged under National Stock Number 3120-00-424-5514, 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 14 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-424-5514 |
| Primary Part Number | 21-233 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Lubricant Accommodation Style | GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR |
| Style Designator | SEGMENTED, PLAIN, NO OUTSIDE FLANGES |
| Surface Groove Location and Quantity | 2 INTERNAL AND 1 INTERNAL |
| Keyway Dimension | 0.0450 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM EXTERNAL KEYWAY DEPTH IN |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Keyway Dimension | 0.2188 INCHES NOMINAL EXTERNAL KEYWAY WIDTH IN |
| Body Outside Diameter | 2.7965 INCHES MINIMUM AND 2.7975 INCHES MAXIMUM IN |
| Material | TIN ALLOY INNER LAYER |
| Body Inside Diameter | 2.6265 INCHES MINIMUM AND 2.6275 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |
| Corner Shape | SQUARE ALL CORNERS |
| Hole Diameter | 0.3125 INCHES NOMINAL FIRST IN |
| Keyway Dimension | 0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM EXTERNAL KEYWAY LENGTH IN |
| Material | STEEL OUTER LAYER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21-233 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 3120-00-424-5514 is a Bearing,sleeve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-424-5514 has 1 cross-referenced part number: 21-233 (Dresser Industries Inc Leroi Div).
There are 5 known substitutes for 3120-00-424-5514: 5330-00-012-1580, 4730-00-192-7558, 5110-00-260-1665 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-233: Overall Length: 2.9995 INCHES MINIMUM AND 3.0005 INCHES MAXIMUM IN; Lubricant Accommodation Style: GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR; Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES; Surface Groove Location and Quantity: 2 INTERNAL AND 1 INTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.