The Bearing,sleeve, cataloged under National Stock Number 3120-00-612-2830, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 3120-00-612-2830 |
| Primary Part Number | B3243 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture |
| Status | ACTIVE |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Hole Diameter | 0.1875 INCHES NOMINAL FIRST IN |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Outside Diameter | 1.8514 INCHES MINIMUM AND 1.8524 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Flange Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Antirotation/lubrication Type and Quantity | 8 HOLE |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Lubricant Accommodation Style | GROOVED OPEN BOTH ENDS |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material | OIL LUBRICATING LUBRICATION |
| Flange Width | 0.1250 INCHES NOMINAL IN |
| Body Inside Diameter | 1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B3243 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| T180028 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| T180028 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 180028 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| B3243 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
NSN 3120-00-612-2830 is a Bearing,sleeve, manufactured by Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-612-2830 has 5 cross-referenced part numbers: B3243 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), T180028 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), T180028 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 180028 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), B3243 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand).
There are 2 known substitutes for 3120-00-612-2830: 3040-00-909-8177, 6515-01-420-5264. Verify interchangeability with system specifications before substitution.
Key specifications for B3243: Corner Shape: SQUARE OUTSIDE LEFT CORNER; Hole Diameter: 0.1875 INCHES NOMINAL FIRST IN; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 18 total characteristics are documented in the Federal Logistics Information System.