The Bearing,sleeve, cataloged under National Stock Number 3120-00-339-3641, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-339-3641 |
| Primary Part Number | HM3950-339-3641 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Antirotation/lubrication Type and Quantity | 5 HOLE |
| Surface Finish | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Body Inside Diameter | 3.4440 INCHES MINIMUM AND 3.4470 INCHES MAXIMUM IN |
| Body Outside Diameter | 4.4360 INCHES MINIMUM AND 4.4370 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES LEFT END SURFACE OF BODY |
| Material | COPPER ALLOY 938 OVERALL |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Lubricant Accommodation Style | GROOVED DOUBLE LOOP |
| Hole Diameter | 0.3880 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM AND 0.3900 INCHES NOMINAL FIRST IN |
| Style Designator | SEGMENTED, PLAIN, NO OUTSIDE FLANGES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S2000-674361PC104 | Naval Ship Systems Command (USA) |
| AD22S2000-271088PC63 | Naval Ship Systems Command (USA) |
| B5020R | American Hoist and Derrick Co |
| HM3950-339-3641 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| AD22S2000-271083PC63 | Naval Ship Systems Command (USA) |
| 7380 | Naval Inventory Control Point Mechanicsburg (USA) |
| DD5403PC104 | Besser Company Dba Besser (USA) |
NSN 3120-00-339-3641 is a Bearing,sleeve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-339-3641 has 7 cross-referenced part numbers: S2000-674361PC104 (Naval Ship Systems Command), AD22S2000-271088PC63 (Naval Ship Systems Command), B5020R (American Hoist and Derrick Co), HM3950-339-3641 (Naval Inventory Control Point Mechanicsburg), AD22S2000-271083PC63 (Naval Ship Systems Command) and 2 more.
There are 11 known substitutes for 3120-00-339-3641: 6695-00-009-5920, 5815-00-129-1945, 6240-00-261-8430 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for HM3950-339-3641: Corner Shape: SQUARE ALL CORNERS; Antirotation/lubrication Type and Quantity: 5 HOLE; Surface Finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY. 13 total characteristics are documented in the Federal Logistics Information System.