The Bearing,sleeve, cataloged under National Stock Number 3120-00-371-6371, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-371-6371 |
| Primary Part Number | 11-149 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | CANCELLED |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.8770 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN |
| Hole Diameter | 0.2500 INCHES NOMINAL FIRST IN |
| Material | LEAD ALLOY INNER LAYER |
| Slot Width | 0.2500 INCHES NOMINAL FIRST IN |
| Slot Length | 0.3750 INCHES NOMINAL FIRST IN |
| Material Document and Classification | SE 13 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER |
| Material | STEEL OUTER LAYER |
| Corner Shape | SQUARE FOURTH OUTSIDE CORNER |
| Antirotation/lubrication Type and Quantity | 1 HOLE AND 1 SLOT |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 2.0050 INCHES MINIMUM AND 2.0060 INCHES MAXIMUM IN |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-371-6371 is a Bearing,sleeve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-371-6371 has 4 cross-referenced part numbers: 11-149 (Dresser, Llc), 11-149 (Dresser Industries Inc Leroi Div), S11-149 (Dresser Industries Inc Leroi Div), 610573 (Aqua-Chem Inc Cleaver-Brooks Div).
There are 11 known substitutes for 3120-00-371-6371: 2520-00-127-1464, 3120-00-148-2105, 5905-00-501-5191 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11-149: Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Body Inside Diameter: 1.8770 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN; Hole Diameter: 0.2500 INCHES NOMINAL FIRST IN; Material: LEAD ALLOY INNER LAYER. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-371-6371 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.